Trojan:Win32/Galock.A
Christopher Martinez What is Trojan:Win32/Galock.A infection?
In this short article you will certainly locate concerning the meaning of Trojan:Win32/Galock.A as well as its adverse effect on your computer. Such ransomware are a type of malware that is specified by on-line scams to require paying the ransom by a victim.
In the majority of the situations, Trojan:Win32/Galock.A virus will certainly instruct its victims to start funds move for the objective of reducing the effects of the amendments that the Trojan infection has actually presented to the victim’s tool.
Trojan:Win32/Galock.A Summary
These alterations can be as follows:
- Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
- Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
- Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
- Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
- The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
- The executable is compressed using UPX;
- Attempts to remove evidence of file being downloaded from the Internet;
- Deletes its original binary from disk;
- Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.The registry run keys perform the same action, and can be located in different locations:
- HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
- HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
- Creates a copy of itself;
- Collects information to fingerprint the system. There are behavioral human characteristics that can be used to digitally identify a person to grant access to systems, devices, or data. Unlike passwords and verification codes, fingerprints are fundamental parts of user’s identities. Among the threats blocked on biometric data processing and storage systems is spyware, the malware used in phishing attacks (mostly spyware downloaders and droppers), ransomware, and Banking Trojans as posing the greatest danger.
- Ciphering the documents found on the target’s hard disk drive — so the victim can no more utilize the data;
- Preventing routine accessibility to the sufferer’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
| z.whorecord.xyz | Trojan-Ransom.Win32.Blocker.axas |
| a.tomx.xyz | Trojan-Ransom.Win32.Blocker.axas |
Trojan:Win32/Galock.A
The most normal channels where Trojan:Win32/Galock.A are injected are:
- By ways of phishing e-mails;
- As an effect of user ending up on a source that hosts a harmful software program;
As quickly as the Trojan is effectively injected, it will certainly either cipher the information on the victim’s PC or avoid the gadget from working in a proper way – while likewise positioning a ransom note that discusses the need for the targets to effect the payment for the purpose of decrypting the files or bring back the file system back to the first problem. In the majority of circumstances, the ransom money note will turn up when the customer restarts the PC after the system has actually currently been harmed.
Trojan:Win32/Galock.A circulation networks.
In different edges of the world, Trojan:Win32/Galock.A expands by leaps and also bounds. However, the ransom notes and also tricks of obtaining the ransom money amount may vary depending upon particular regional (local) settings. The ransom money notes as well as tricks of extorting the ransom money amount might vary depending on certain local (regional) settings.
For instance:
Faulty signals regarding unlicensed software.
In certain areas, the Trojans often wrongfully report having detected some unlicensed applications made it possible for on the target’s device. The sharp after that demands the user to pay the ransom money.
Faulty statements regarding unlawful web content.
In countries where software application piracy is much less prominent, this approach is not as effective for the cyber frauds. Conversely, the Trojan:Win32/Galock.A popup alert might incorrectly claim to be deriving from a law enforcement organization and also will report having located child porn or various other prohibited information on the tool.
Trojan:Win32/Galock.A popup alert might incorrectly claim to be acquiring from a regulation enforcement institution and also will certainly report having situated youngster pornography or various other illegal data on the gadget. The alert will in a similar way have a need for the customer to pay the ransom money.
Technical details
File Info:
crc32: E8E3FFCCmd5: 4b0be767a3c3adb528220756579b1086name: 4B0BE767A3C3ADB528220756579B1086.mlwsha1: 13779a49c86dd1fce459c84edaca76d75cb2b2fesha256: 54b1d7a5dfc144d2dff5ba0fcba0b3202120d5dcf7afd0005a993abcf527e1fdsha512: c96a82878c6ecead60deba70d8c47f8184d3c699be45d1b2597cb4494a1f4c4bb97c4b0363696dede5cd3b0979a6f24622843567204c0732b013421309687d42ssdeep: 768:5+r/NikngXDSDfnThnjR0O7T56x5kk4Xdysagz0WxBajPhU:QQkX91L7VOd4tUWxBajPetype: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressedVersion Info:
rb65EHHXHxuWDxWyEC4r: i6aPukmHpXInternalName: Alpha Jostle WheatProductName: Turkey Jan Paw Limpsk1QSgDds6h3WSRtWDsCA: tLDX3baixIMJQlgrlxdt4: qWLrwOFHAGwM8HProductVersion: 7 5 4786Translation: 0x0409 0x04b0
Trojan:Win32/Galock.A also known as:
| GridinSoft | Trojan.Ransom.Gen |
| Bkav | W32.AIDetect.malware1 |
| K7AntiVirus | Spyware ( 0040f2f71 ) |
| Elastic | malicious (high confidence) |
| DrWeb | Trojan.Siggen5.2892 |
| Cynet | Malicious (score: 100) |
| ALYac | Gen:Variant.Symmi.20078 |
| Cylance | Unsafe |
| Sangfor | Trojan.Win32.Save.a |
| K7GW | Spyware ( 0040f2f71 ) |
| Cybereason | malicious.7a3c3a |
| Symantec | Trojan.Gen.MBT |
| ESET-NOD32 | Win32/Agent.UNX |
| APEX | Malicious |
| Avast | Win32:Dropper-gen [Drp] |
| ClamAV | Win.Trojan.Galock-1 |
| Kaspersky | Trojan-Ransom.Win32.Blocker.axas |
| BitDefender | Gen:Variant.Symmi.20078 |
| NANO-Antivirus | Trojan.Win32.Blocker.cpjwyx |
| MicroWorld-eScan | Gen:Variant.Symmi.20078 |
| Tencent | Win32.Trojan.Blocker.Pbzf |
| Ad-Aware | Gen:Variant.Symmi.20078 |
| Sophos | Mal/Generic-R + Mal/ZboCheMan-N |
| Comodo | Malware@#5eabk2avuzxv |
| BitDefenderTheta | Gen:NN.ZexaF.34688.cmKfaym7xZB |
| VIPRE | Trojan.Win32.Zbocheman.fb (v) |
| TrendMicro | TROJ_SPNR.11CL13 |
| McAfee-GW-Edition | PWS-Zbot-FAQO!EA3D97F81959 |
| FireEye | Generic.mg.4b0be767a3c3adb5 |
| Emsisoft | Gen:Variant.Symmi.20078 (B) |
| SentinelOne | Static AI – Suspicious PE |
| Webroot | Trojanspy:Win32/Fitmu.A |
| Avira | TR/Crypt.ULPM.Gen |
| Microsoft | Trojan:Win32/Galock.A |
| AegisLab | Trojan.Win32.Blocker.j!c |
| GData | Gen:Variant.Symmi.20078 |
| McAfee | Artemis!4B0BE767A3C3 |
| MAX | malware (ai score=100) |
| VBA32 | Trojan.SB.01742 |
| Malwarebytes | Trojan.Agent.RVGen5 |
| Panda | Trj/OCJ.D |
| TrendMicro-HouseCall | TROJ_SPNR.11CL13 |
| Rising | Ransom.Blocker!8.12A (CLOUD) |
| Yandex | Trojan.GenAsa!/1l3+7DVp1w |
| Ikarus | Trojan-Ransom.Blocker |
| Fortinet | W32/Yakes.B!tr |
| AVG | Win32:Dropper-gen [Drp] |
| Paloalto | generic.ml |
How to remove Trojan:Win32/Galock.A ransomware?
There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft">2.
Download GridinSoft Anti-Malware.
You can download GridinSoft Anti-Malware by clicking the button below:
Download GridinSoft Anti-MalwareRun the setup file.
When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.
An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.
Press “Install” button.
Once installed, Anti-Malware will automatically run.
Wait for the Anti-Malware scan to complete.
GridinSoft Anti-Malware will automatically start scanning your system for Trojan:Win32/Galock.A files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.
Click on “Clean Now”.
When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.
Are Your Protected?
GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:
Full version of GridinSoft Anti-Malware
If the guide doesn’t help you to remove Trojan:Win32/Galock.A you can always ask me in the comments for getting help.
References
- GridinSoft Anti-Malware Review from HowToFix site:
- More information about GridinSoft products:
