Trojan-Ransom.Crusis
William Burgess What is Trojan-Ransom.Crusis infection?
In this post you will find about the definition of Trojan-Ransom.Crusis and also its unfavorable impact on your computer. Such ransomware are a type of malware that is elaborated by on-line scams to require paying the ransom by a sufferer.
Most of the instances, Trojan-Ransom.Crusis ransomware will advise its sufferers to start funds move for the purpose of reducing the effects of the modifications that the Trojan infection has actually presented to the target’s gadget.
Trojan-Ransom.Crusis Summary
These modifications can be as complies with:
- 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.
- Injection (inter-process);
- Injection (Process Hollowing);
- 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.
- Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.
Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.
- The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
- Executed a process and injected code into it, probably while unpacking;
- Attempts to delete volume shadow copies;
- 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
- Uses suspicious command line tools or Windows utilities;
- Ciphering the papers located on the sufferer’s hard drive — so the target can no longer utilize the information;
- Preventing regular accessibility to the sufferer’s workstation;
Trojan-Ransom.Crusis
One of the most regular networks whereby Trojan-Ransom.Crusis Ransomware are infused are:
- By methods of phishing emails;
- As a consequence of customer ending up on a source that holds a destructive software application;
As soon as the Trojan is effectively infused, it will certainly either cipher the data on the target’s computer or prevent the device from working in a correct manner – while additionally positioning a ransom money note that discusses the need for the targets to impact the payment for the purpose of decrypting the records or restoring the file system back to the preliminary problem. In the majority of instances, the ransom money note will certainly turn up when the customer restarts the COMPUTER after the system has actually already been harmed.
Trojan-Ransom.Crusis distribution networks.
In numerous edges of the world, Trojan-Ransom.Crusis grows by jumps and bounds. Nevertheless, the ransom notes and techniques of extorting the ransom money quantity might vary depending upon certain local (regional) settings. The ransom notes and methods of extorting the ransom quantity might differ depending on certain local (regional) settings.
For example:
Faulty informs about unlicensed software.
In certain areas, the Trojans often wrongfully report having actually spotted some unlicensed applications enabled on the victim’s tool. The sharp after that requires the user to pay the ransom money.
Faulty declarations about unlawful web content.
In nations where software application piracy is less prominent, this approach is not as effective for the cyber frauds. Conversely, the Trojan-Ransom.Crusis popup alert might falsely declare to be stemming from a police institution and will report having located youngster pornography or various other unlawful information on the gadget.
Trojan-Ransom.Crusis popup alert may wrongly assert to be deriving from a regulation enforcement establishment and also will report having situated youngster porn or various other unlawful data on the device. The alert will similarly have a requirement for the user to pay the ransom.
Technical details
File Info:
crc32: A54CE286md5: 09376657cbae4dbd81f97016387f0c87name: 09376657CBAE4DBD81F97016387F0C87.mlwsha1: 0d07abc460e4427f99586a33e8f8dcfbb77c719asha256: a00ab0518afb9a66a3a5293b5a2bcafe61263730bed940b0a3c08ff2c76a484asha512: 17f1d61e616a87cf18102842a996d58059b7785fc8b4997f671e59119955590b55136a038413387e17cbab8e10dff7b99b7d85e1a35f5eedea653c6b2fa2a0adssdeep: 6144:Rt5Ln09zjCawPlPyxnHxF872wBmLuzmrr8iSgMrX:9E4YnRFIt+r8imtype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS WindowsVersion Info:
Translation: 0x0000 0x04b0LegalCopyright: Copyright xa9 2017Assembly Version: 1.0.0.0InternalName: suppyes.exeFileVersion: 1.0.0.0CompanyName: LegalTrademarks: Comments: ProductName: Runtime LibraryProductVersion: 1.0.0.0FileDescription: Runtime LibraryOriginalFilename: suppyes.exe
Trojan-Ransom.Crusis also known as:
| GridinSoft | Trojan.Ransom.Gen |
| K7AntiVirus | Trojan ( 700000121 ) |
| Cynet | Malicious (score: 100) |
| ALYac | Trojan.GenericKD.12350540 |
| Cylance | Unsafe |
| Zillya | Trojan.Crusis.Win32.491 |
| Sangfor | Trojan.Win32.Save.a |
| CrowdStrike | win/malicious_confidence_90% (W) |
| Alibaba | Trojan:Win32/runner.ali1000123 |
| K7GW | Trojan ( 700000121 ) |
| Cybereason | malicious.7cbae4 |
| Symantec | ML.Attribute.HighConfidence |
| ESET-NOD32 | Win32/Filecoder.Crysis.L |
| APEX | Malicious |
| Avast | Win32:Malware-gen |
| Kaspersky | HEUR:Trojan-Ransom.Win32.Generic |
| BitDefender | Trojan.GenericKD.12350540 |
| NANO-Antivirus | Trojan.Win32.Crusis.esonnr |
| MicroWorld-eScan | Trojan.GenericKD.12350540 |
| Tencent | Win32.Trojan.Raas.Auto |
| Ad-Aware | Trojan.GenericKD.12350540 |
| Sophos | Mal/Generic-S |
| Comodo | Malware@#2d060utxvg3aj |
| BitDefenderTheta | Gen:NN.ZemsilF.34670.zq0@aCmtpZg |
| VIPRE | Trojan.Win32.Generic!BT |
| McAfee-GW-Edition | BehavesLike.Win32.Dropper.gh |
| FireEye | Generic.mg.09376657cbae4dbd |
| Emsisoft | Trojan.GenericKD.12350540 (B) |
| SentinelOne | Static AI – Malicious PE |
| Webroot | W32.Trojan.Genkd |
| Avira | TR/Dropper.MSIL.lbwsp |
| eGambit | Unsafe.AI_Score_99% |
| Microsoft | Ransom:Win32/Wadhrama.A!rsm |
| Arcabit | Trojan.Generic.DBC744C |
| AegisLab | Trojan.Multi.Generic.4!c |
| GData | Trojan.GenericKD.12350540 |
| AhnLab-V3 | Trojan/Win32.Crusis.C2233915 |
| McAfee | Artemis!09376657CBAE |
| MAX | malware (ai score=100) |
| VBA32 | Trojan-Ransom.Crusis |
| Panda | Trj/GdSda.A |
| Yandex | Trojan.Crusis!KFJYVWG2OlY |
| Ikarus | Trojan.Win32.Filecoder |
| Fortinet | W32/Filecoder_Crysis.L!tr |
| AVG | Win32:Malware-gen |
| Paloalto | generic.ml |
| Qihoo-360 | Win32/TrojanDropper.Generic.HgIASOUA |
How to remove Trojan-Ransom.Crusis 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-Ransom.Crusis 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-Ransom.Crusis you can always ask me in the comments for getting help.
References
- GridinSoft Anti-Malware Review from HowToFix site:
- More information about GridinSoft products:
![MSIL:Filecoder-AJ [Trj]](https://digitaltheatrearchive.com/uploads/msil-filecoder-aj-trj_720.jpg)
