Ransom

What is “Ransom:Win32/StopCrypt.SLM!MTB”?

Malware Removal

The Ransom:Win32/StopCrypt.SLM!MTB 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:Win32/StopCrypt.SLM!MTB virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Behavioural detection: Executable code extraction – unpacking
  • Sample contains Overlay data
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Presents an Authenticode digital signature
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Dynamic (imported) function loading detected
  • Enumerates the modules from a process (may be used to locate base addresses in process injection)
  • CAPE extracted potentially suspicious content
  • Unconventionial language used in binary resources: Kannada
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • CAPE detected the RedLine malware family
  • Anomalous binary characteristics

How to determine Ransom:Win32/StopCrypt.SLM!MTB?


File Info:

name: 88A03F938C7464787028.mlw
path: /opt/CAPEv2/storage/binaries/558c47587989f6be610a7179f1b201bb00c0ddb5f7a98090fc262ef973fe3de7
crc32: 7FEFC726
md5: 88a03f938c746478702897c4be767827
sha1: daafb5a34b7fc66f276be926919b89b70b0933d1
sha256: 558c47587989f6be610a7179f1b201bb00c0ddb5f7a98090fc262ef973fe3de7
sha512: 635f78e8f81503bc94093ec8a4de2ac96fbc80087bab688a6790a010805578111c35347ad4be3739462caee2da58cf068b6455fe59358d87a1a1d42fd8d36239
ssdeep: 6144:NxnmKKwh77J+L77wrkkA4slcSlBfv5xccKn+pDgxhNt5aSrwVfjN:Nxn+7QkkfmcSD35xcd+90hdaSA
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T13284E03172A0D871E4A6163088758FB12B7EFDA25974514737643B1EAEB33C06A7932F
sha3_384: 4fd42fdd6265b44e4eca7d7013be790e6c20e557bd6ab4eec4b7af9c96dbc8ceb16e7fb054e62de772205d9339885700
ep_bytes: e897510000e989feffffcccccccccccc
timestamp: 2021-07-15 09:29:11

Version Info:

FileVersions: 48.90.13.84
Copyrighz: Copyright (C) 2022, pozkarte
ProjectVersion: 94.4.7.88

Ransom:Win32/StopCrypt.SLM!MTB also known as:

BkavW32.AIDetect.malware2
Elasticmalicious (high confidence)
ClamAVWin.Dropper.Tofsee-9957066-0
CylanceUnsafe
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 00593a201 )
K7GWTrojan ( 00593a201 )
Cybereasonmalicious.34b7fc
CyrenW32/Kryptik.GVX.gen!Eldorado
SymantecML.Attribute.HighConfidence
tehtrisGeneric.Malware
APEXMalicious
CynetMalicious (score: 100)
KasperskyVHO:Trojan-PSW.Win32.Reline.gen
RisingMalware.Obscure/Heur!1.A89F (CLASSIC)
F-SecureHeuristic.HEUR/AGEN.1249898
Trapminemalicious.high.ml.score
FireEyeGeneric.mg.88a03f938c746478
SophosML/PE-A + Mal/Agent-AWV
SentinelOneStatic AI – Malicious PE
AviraHEUR/AGEN.1249898
MicrosoftRansom:Win32/StopCrypt.SLM!MTB
MalwarebytesTrojan.MalPack.GS
TencentTrojan-ransom.Win32.Stop.16000284
IkarusTrojan.Bulta
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/GenericKDZ.0A77!tr
AVGPWSX-gen [Trj]
AvastPWSX-gen [Trj]
CrowdStrikewin/malicious_confidence_60% (D)

How to remove Ransom:Win32/StopCrypt.SLM!MTB?

Ransom:Win32/StopCrypt.SLM!MTB removal tool
  • 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.

About the author

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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