Categories: Malware

MSIL.Crypt.4 removal guide

The MSIL.Crypt.4 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 MSIL.Crypt.4 virus can do?

Executable code extraction
Injection (inter-process)
Injection (Process Hollowing)
Creates RWX memory
At least one IP Address, Domain, or File Name was found in a crypto call
A process created a hidden window
The binary likely contains encrypted or compressed data.
Uses Windows utilities for basic functionality
Attempts to delete volume shadow copies
Executed a process and injected code into it, probably while unpacking
Modifies boot configuration settings
Installs itself for autorun at Windows startup
Exhibits possible ransomware file modification behavior
Writes a potential ransom message to disk
Likely virus infection of existing system binary
Anomalous binary characteristics
Uses suspicious command line tools or Windows utilities

How to determine MSIL.Crypt.4?


File Info:
crc32: B9F25CDAmd5: a652958be3c4fd8eea634539bdf1ef4ename: A652958BE3C4FD8EEA634539BDF1EF4E.mlwsha1: 13e11013780c3acef14d6b4e0d71ff606ec9c630sha256: da1724cfdf074b38808ccfb2b89ed21ffebaadeaa8b2d647c76cc6a0a61ace03sha512: cb7d56123133dc499aafd1f1e651a33360f816418b72ef9231b5814b964cf7158c3352b4b5d18023402242a318292f2d689a97aa520ce9ea6aa591e458d4decfssdeep: 6144:FXupNGWUM+4PqjJY9c2HK669EdB1Mda7kaM9QNFHPzW:qjv+W9C669EH60oaMOCtype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
Version Info:
0: [No Data]

MSIL.Crypt.4 also known as:

K7AntiVirus	Trojan ( 0050b3cb1 )
Elastic	malicious (high confidence)
DrWeb	Trojan.Encoder.11958
MicroWorld-eScan	Gen:Variant.MSIL.Crypt.4
ALYac	Trojan.Ransom.BTCWare
Cylance	Unsafe
Zillya	Trojan.Filecoder.Win32.7247
Sangfor	Trojan.Win32.Save.a
CrowdStrike	win/malicious_confidence_100% (D)
K7GW	Trojan ( 0050b3cb1 )
Cybereason	malicious.be3c4f
Symantec	Ransom.BTCware
ESET-NOD32	Win32/Filecoder.BTCWare.E
APEX	Malicious
Avast	Win32:Malware-gen
Cynet	Malicious (score: 100)
Kaspersky	HEUR:Trojan.Win32.Generic
BitDefender	Gen:Variant.MSIL.Crypt.4
NANO-Antivirus	Trojan.Win32.FileCoder.eqlqxl
ViRobot	Trojan.Win32.S.Agent.335872.OY
Tencent	Win32.Trojan.Filecoder.Llqo
Ad-Aware	Gen:Variant.MSIL.Crypt.4
Sophos	Mal/Generic-S
Comodo	Malware@#3eo6bcqnqvrov
BitDefenderTheta	Gen:NN.ZemsilF.34670.uuW@aKvMu6gi
VIPRE	Trojan.Win32.Generic!BT
McAfee-GW-Edition	Ransomware-GCM!A652958BE3C4
FireEye	Generic.mg.a652958be3c4fd8e
Emsisoft	Gen:Variant.MSIL.Crypt.4 (B)
SentinelOne	Static AI – Malicious PE
Jiangmin	Trojan.Generic.ebpqq
Webroot	W32.Trojan.GenKD
Avira	HEUR/AGEN.1123677
eGambit	Unsafe.AI_Score_99%
Microsoft	Trojan:Win32/Skeeyah.A!rfn
Arcabit	Trojan.MSIL.Crypt.4
GData	MSIL.Trojan-Ransom.Crysis.A
AhnLab-V3	Trojan/Win32.Generic.C2016790
McAfee	Ransomware-GCM!A652958BE3C4
MAX	malware (ai score=100)
Malwarebytes	MachineLearning/Anomalous.100%
Panda	Trj/CI.A
TrendMicro-HouseCall	Ransom_BTCWARE.F117FT
Yandex	Trojan.GenAsa!iFCjemK7+wU
Ikarus	Trojan.Win32.Filecoder
Fortinet	MSIL/Injector.PRZ!tr
AVG	Win32:Malware-gen
Paloalto	generic.ml
Qihoo-360	Win32/Trojan.Generic.HwMAEpsA