Categories: Ransom

Ransom:Win32/StopCrypt.SLZ!MTB malicious file

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

  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • CAPE extracted potentially suspicious content
  • Unconventionial language used in binary resources: Georgian
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Attempts to modify proxy settings

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


File Info:

name: B72B7B629DB4155FF26B.mlwpath: /opt/CAPEv2/storage/binaries/80d85c444235c596f86fbfa1e84d53f3c75e59ebd53422a2923a20a62a500662crc32: F4654C6Amd5: b72b7b629db4155ff26b933057f08e4esha1: 30944f8fc1a8f6f3b23720da9fdad8a5add5dae2sha256: 80d85c444235c596f86fbfa1e84d53f3c75e59ebd53422a2923a20a62a500662sha512: 1d76583f39cd35d572d2c982522af5c4a3cea1683172f1b2ec0f928977606471a4a3406383ad66940322ce5c002831ecf6789c1fd0ae3cbe58cab86080f73dc4ssdeep: 6144:7wLG2wEFdIXj8vSse2awAPpEfCzDt4q8dbMA5u61XPB/GwLgo9DIyKanMBLIP:Ea2wpiSBzDYMA5V1XPBBRDInaMBLGtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1B1E412267A80C075C85760B29864F7D56EBDA4320CA457CB7F642A7F5F30BE26B7120Esha3_384: aee314f84f8c04b7b0d3af735e41013492466823dbf6a75f6ba91e081193ef16bd2dd961452f311f6a2f4bf05656ef6cep_bytes: e8d4400000e979feffff8bff558bec8btimestamp: 2022-03-05 17:01:24

Version Info:

FileVersions: 9.1.2.1Copyright: Copyright (C) 2022, soboklosProjectVersion: 74.15.66.75

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

Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Heur.Mint.Zard.52
ClamAV Win.Malware.Azorult-9949206-0
FireEye Generic.mg.b72b7b629db4155f
McAfee Packed-GEE!B72B7B629DB4
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
K7AntiVirus Riskware ( 00584baa1 )
K7GW Riskware ( 00584baa1 )
Cybereason malicious.fc1a8f
Cyren W32/Kryptik.HLI.gen!Eldorado
Symantec Packed.Generic.525
tehtris Generic.Malware
ESET-NOD32 a variant of Win32/Kryptik.HQQL
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky HEUR:Trojan-Spy.Win32.Stealer.gen
BitDefender Gen:Heur.Mint.Zard.52
Avast Win32:CrypterX-gen [Trj]
Tencent Win32.Trojan-Spy.Stealer.Eajl
Ad-Aware Gen:Heur.Mint.Zard.52
Emsisoft Gen:Heur.Mint.Zard.52 (B)
VIPRE Gen:Heur.Mint.Zard.52
TrendMicro Ransom_StopCrypt.R047C0DIE22
Trapmine malicious.high.ml.score
Sophos Mal/Generic-S
SentinelOne Static AI – Malicious PE
GData Gen:Heur.Mint.Zard.52
Jiangmin TrojanSpy.Stealer.acgk
Microsoft Ransom:Win32/StopCrypt.SLZ!MTB
Google Detected
AhnLab-V3 Trojan/Win.MalPe.R503799
VBA32 BScope.TrojanDownloader.Smoke
MAX malware (ai score=83)
Malwarebytes Trojan.MalPack
TrendMicro-HouseCall Ransom_StopCrypt.R047C0DIE22
Rising Malware.Obscure/Heur!1.A89F (CLASSIC)
Ikarus Win32.Outbreak
Fortinet W32/Packed.GDT!tr
AVG Win32:CrypterX-gen [Trj]
Panda Trj/GdSda.A
CrowdStrike win/malicious_confidence_100% (W)

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

  • 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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