Ransom:MSIL/CryptJoke.B!bit

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is Ransom:MSIL/CryptJoke.B!bit infection?

In this article you will discover about the meaning of Ransom:MSIL/CryptJoke.B!bit and its negative effect on your computer system. Such ransomware are a kind of malware that is elaborated by on the internet fraudulences to demand paying the ransom money by a sufferer.

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Most of the situations, Ransom:MSIL/CryptJoke.B!bit virus will instruct its victims to launch funds transfer for the objective of reducing the effects of the changes that the Trojan infection has actually presented to the sufferer’s gadget.

Ransom:MSIL/CryptJoke.B!bit Summary

These alterations can be as follows:

  • Network activity detected but not expressed in API logs;
  • Ciphering the records located on the sufferer’s hard disk drive — so the victim can no longer make use of the data;
  • Preventing regular accessibility to the target’s workstation;

Related domains:

z.whorecord.xyz Trojan.Ransom.CryptoJoker.A

Ransom:MSIL/CryptJoke.B!bit

The most normal networks through which Ransom:MSIL/CryptJoke.B!bit Trojans are injected are:

  • By methods of phishing emails;
  • As a consequence of user winding up on a resource that holds a malicious software program;

As quickly as the Trojan is efficiently infused, it will certainly either cipher the data on the sufferer’s PC or protect against the device from working in an appropriate fashion – while additionally positioning a ransom note that mentions the requirement for the targets to effect the repayment for the objective of decrypting the documents or recovering the data system back to the preliminary condition. In many instances, the ransom money note will certainly come up when the customer reboots the PC after the system has currently been harmed.

Ransom:MSIL/CryptJoke.B!bit distribution networks.

In various corners of the globe, Ransom:MSIL/CryptJoke.B!bit grows by leaps as well as bounds. However, the ransom notes and tricks of extorting the ransom quantity may vary relying on specific local (regional) setups. The ransom notes and also techniques of extorting the ransom money quantity might differ depending on certain local (regional) setups.

Ransomware injection

For instance:

    Faulty informs regarding unlicensed software program.

    In certain areas, the Trojans often wrongfully report having actually identified some unlicensed applications allowed on the victim’s tool. The alert after that requires the individual to pay the ransom money.

    Faulty statements concerning illegal web content.

    In nations where software application piracy is much less popular, this method is not as reliable for the cyber frauds. Alternatively, the Ransom:MSIL/CryptJoke.B!bit popup alert may wrongly declare to be deriving from a police organization as well as will certainly report having situated child pornography or various other illegal data on the device.

    Ransom:MSIL/CryptJoke.B!bit popup alert might falsely assert to be deriving from a law enforcement institution as well as will report having located child pornography or various other unlawful data on the device. The alert will similarly contain a need for the individual to pay the ransom money.

Technical details

File Info:

crc32: 449BD5C0
md5: 564a5bfd29e1370c996dc018ffb539b5
name: 564A5BFD29E1370C996DC018FFB539B5.mlw
sha1: d0980a600a1f9698e5d20e9e45382cae7d38eec4
sha256: a0a2329ce3c380d5af2b68002e4f60a28003df4da8478f7cd245f34b918a7c36
sha512: 86b29dcddb7df14e0f14034fb317f417563ffafe57d00ecaecdd66ac3decbc5eb372e183f82ea12106cab8c951f4f7598536a0a27df00383df9f6d121646f5ed
ssdeep: 6144:DACFmFqNKwjmWQfl82ZPaBCdpK2kebr7lodeCFqCFhay:DbF5KwjzsZpds2JbrpozFNF4y
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 CryptoJoker 2017
Assembly Version: 1.0.0.0
InternalName: DarkMatter.exe
FileVersion: 1.0.0.0
CompanyName: Dark Matter
LegalTrademarks:
Comments: Dark Matter
ProductName: Dark Matter
ProductVersion: 1.0.0.0
FileDescription: Dark Matter
OriginalFilename: DarkMatter.exe

Ransom:MSIL/CryptJoke.B!bit also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
ALYac Trojan.Ransom.CryptoJoker.A
Cylance Unsafe
BitDefender Trojan.Ransom.CryptoJoker.A
ESET-NOD32 a variant of MSIL/Filecoder.CryptoJoker.D
Cynet Malicious (score: 99)
MicroWorld-eScan Trojan.Ransom.CryptoJoker.A
Ad-Aware Trojan.Ransom.CryptoJoker.A
Sophos Mal/Jokryp-A
BitDefenderTheta Gen:NN.ZemsilF.34104.ym0@a0ZzA8c
FireEye Trojan.Ransom.CryptoJoker.A
Emsisoft Trojan.Ransom.CryptoJoker.A (B)
Avira HEUR/AGEN.1123823
Microsoft Ransom:MSIL/CryptJoke.B!bit
GData Trojan.Ransom.CryptoJoker.A
MAX malware (ai score=89)
Rising Ransom.CryptoJoker!1.D0E2 (CLASSIC)
MaxSecure Trojan.Malware.300983.susgen
Fortinet MSIL/CryptoJoker.D!tr.ransom

How to remove Ransom:MSIL/CryptJoke.B!bit ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run 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.

Run Setup.exe

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.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Ransom:MSIL/CryptJoke.B!bit 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.

GridinSoft Anti-Malware Scanning

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.

GridinSoft Anti-Malware Scan Result

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:

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If the guide doesn’t help you to remove Ransom:MSIL/CryptJoke.B!bit you can always ask me in the comments for getting help.

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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/comparison

About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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