Categories: Ransom

Ransom:MSIL/CryptJoke.B!bit (file analysis)

The Ransom:MSIL/CryptJoke.B!bit is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What Ransom:MSIL/CryptJoke.B!bit virus can do?

  • Network activity detected but not expressed in API logs

Related domains:

z.whorecord.xyz

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


File Info:

crc32: 449BD5C0md5: 564a5bfd29e1370c996dc018ffb539b5name: 564A5BFD29E1370C996DC018FFB539B5.mlwsha1: d0980a600a1f9698e5d20e9e45382cae7d38eec4sha256: a0a2329ce3c380d5af2b68002e4f60a28003df4da8478f7cd245f34b918a7c36sha512: 86b29dcddb7df14e0f14034fb317f417563ffafe57d00ecaecdd66ac3decbc5eb372e183f82ea12106cab8c951f4f7598536a0a27df00383df9f6d121646f5edssdeep: 6144:DACFmFqNKwjmWQfl82ZPaBCdpK2kebr7lodeCFqCFhay:DbF5KwjzsZpds2JbrpozFNF4ytype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Copyright xa9 CryptoJoker 2017Assembly Version: 1.0.0.0InternalName: DarkMatter.exeFileVersion: 1.0.0.0CompanyName: Dark MatterLegalTrademarks: Comments: Dark MatterProductName: Dark MatterProductVersion: 1.0.0.0FileDescription: Dark MatterOriginalFilename: DarkMatter.exe

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

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?

  • Download and install GridinSoft Anti-Malware.
  • Open GridinSoft Anti-Malware and perform a “Standard scan“.
  • Move to quarantine” all items.
  • Open “Tools” tab – Press “Reset Browser Settings“.
  • Select proper browser and options – Click “Reset”.
  • Restart your computer.
Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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