Categories: Ransom

Ransom.CryptoJoker (file analysis)

The Ransom.CryptoJoker 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.CryptoJoker virus can do?

Executable code extraction
Creates RWX memory
The binary likely contains encrypted or compressed data.
Network activity detected but not expressed in API logs

How to determine Ransom.CryptoJoker?


File Info:
crc32: 5D44D151md5: b4c701b565324328887c7c02ed48fd46name: B4C701B565324328887C7C02ED48FD46.mlwsha1: e8e35b26eb8076f2d1837124f7c5a5af85f09675sha256: 40558b4c1abae2545f245c046618c60995cddf5355741f37616b927208b7a12esha512: 8a4f33a14c6653c4d4b134d03d0c6de91a5f44ef1ecb66a437a06fd74e6a188f4becd64e0919a1fc892d928ef4fb019ab0bb2dc0b78ac35135b2a9721d833987ssdeep: 12288:eeSKwjzsZpds2JbrpoB4SKwjz7Zpcs2JzSpo:eeSKwWes6B4SKwzTs/type: 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: CryptoJocker Decrypt0r.exeFileVersion: 1.0.0.0CompanyName: CryptoJoker A.ELegalTrademarks: Comments: The decryptor for the CryptoJoker ransomwareProductName: CryptoJokerDecryptorProductVersion: 1.0.0.0FileDescription: CryptoJokerGUIOriginalFilename: CryptoJocker Decrypt0r.exe

Ransom.CryptoJoker also known as:

K7AntiVirus	Trojan ( 005253be1 )
Lionic	Trojan.Win32.Generic.4!c
Cynet	Malicious (score: 99)
ALYac	Trojan.Ransom.CryptoJoker
Cylance	Unsafe
Zillya	Trojan.Filecoder.Win32.7080
Sangfor	Trojan.Win32.Generic.ky
CrowdStrike	win/malicious_confidence_60% (W)
Alibaba	Trojan:MSIL/Filecoder.4da09e62
K7GW	Trojan ( 005253be1 )
Cybereason	malicious.565324
Symantec	ML.Attribute.HighConfidence
ESET-NOD32	a variant of MSIL/Filecoder.CryptoJoker.D
APEX	Malicious
Avast	Win32:Malware-gen
Kaspersky	HEUR:Trojan.Win32.Generic
BitDefender	Trojan.Ransom.CryptoJoker.A
NANO-Antivirus	Trojan.Win32.FileCoder.exjsbo
MicroWorld-eScan	Trojan.Ransom.CryptoJoker.A
Tencent	Win32.Trojan.Generic.Pgmp
Ad-Aware	Trojan.Ransom.CryptoJoker.A
Sophos	Mal/Generic-R + Mal/Jokryp-A
Comodo	Malware@#gifhxp7xyeig
BitDefenderTheta	Gen:NN.ZemsilF.34790.Lm0@am3nOTc
VIPRE	Trojan.Win32.Generic!BT
McAfee-GW-Edition	Artemis!Trojan
FireEye	Trojan.Ransom.CryptoJoker.A
Emsisoft	Trojan.Ransom.CryptoJoker.A (B)
SentinelOne	Static AI – Suspicious PE
Jiangmin	Trojan.Generic.dpssp
Avira	HEUR/AGEN.1123823
Antiy-AVL	Trojan/Generic.ASMalwS.2440881
Microsoft	Backdoor:Win32/Bladabindi!ml
GData	Trojan.Ransom.CryptoJoker.A
McAfee	Artemis!B4C701B56532
MAX	malware (ai score=99)
VBA32	TScope.Trojan.MSIL
Malwarebytes	Ransom.CryptoJoker
Panda	Trj/GdSda.A
Yandex	Trojan.Agent!qSsTo6HQRzc
Ikarus	Trojan-Ransom.FileCrypter
MaxSecure	Trojan.Malware.300983.susgen
Fortinet	MSIL/Filecoder.TA!tr
AVG	Win32:Malware-gen
Paloalto	generic.ml
Qihoo-360	Win32/Trojan.872