Ransom

Ransom:Win32/StopCrypt.PAI!MTB removal instruction

Malware Removal

The Ransom:Win32/StopCrypt.PAI!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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Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What Ransom:Win32/StopCrypt.PAI!MTB virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • 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: Spanish (Colombia)
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • CAPE detected the RedLine malware family

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


File Info:

name: FF310F5FEF78DFC71A08.mlw
path: /opt/CAPEv2/storage/binaries/bfd22901305c1bc449de085ea8a3b7b08644322ca3b9dcbf2e136e33ce174432
crc32: 1BC61160
md5: ff310f5fef78dfc71a08c5daa7b53239
sha1: 105c6a71f3ccf1b4ee1da4c0be63bfc7129501ef
sha256: bfd22901305c1bc449de085ea8a3b7b08644322ca3b9dcbf2e136e33ce174432
sha512: 1190a986a487a0d1dc9810577099bef116acb94ab89637c630edd2b092078a9f95ea6aee4d10397457d0d4d083095395f9b64fc43a5fb40a33e553b04d5aa568
ssdeep: 12288:vnt8W/eCY5ci/lZciXMC9y53XQT+Ehlh9hYRZ:l8Wjmv/vcm85nE9hY
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T17794BF00FBA0C036E5B751F845A693BCB92E3EB15B3095CB62D436EA56346E0DC31B5B
sha3_384: c7bccdd5ca7648423d2fe14b9c9da3fa251f8e06352ff84096654b77a9f43da10106f65a6e3e796fcd920694ccf1c93b
ep_bytes: 8bff558bece8f6a70000e8110000005d
timestamp: 2021-07-09 21:11:52

Version Info:

0: [No Data]

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

BkavW32.NidijotalesG.Trojan
LionicTrojan.Multi.Generic.4!c
Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.GenericKD.38458188
FireEyeGeneric.mg.ff310f5fef78dfc7
CAT-QuickHealTrojan.IGENERIC
McAfeePacked-GEE!FF310F5FEF78
CylanceUnsafe
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 0058ca961 )
AlibabaRansom:Win32/StopCrypt.b12a5820
K7GWTrojan ( 0058ca961 )
Cybereasonmalicious.1f3ccf
CyrenW32/Kryptik.GAJ.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Kryptik.HNXG
APEXMalicious
ClamAVWin.Packed.Generic-9917434-0
KasperskyHEUR:Trojan-Spy.Win32.Stealer.pef
BitDefenderTrojan.GenericKD.38458188
AvastWin32:CrypterX-gen [Trj]
TencentWin32.Trojan-spy.Stealer.Efan
Ad-AwareTrojan.GenericKD.38458188
SophosMal/Generic-R + Troj/Krypt-FV
ComodoMalware@#2rz4txv8lmxtx
DrWebTrojan.PWS.Siggen3.10015
TrendMicroRansom_StopCrypt.R002C0DA922
McAfee-GW-EditionBehavesLike.Win32.Generic.gc
EmsisoftTrojan.Crypt (A)
IkarusTrojan.Win32.Raccrypt
GDataWin32.Trojan.PSE.1VRW6PE
JiangminBackdoor.Mokes.ezu
WebrootW32.Trojan.Azorult
AviraTR/Kryptik.pnhic
Antiy-AVLTrojan/Generic.ASMalwS.3503EC8
KingsoftWin32.Troj.Undef.(kcloud)
GridinsoftRansom.Win32.AzorUlt.vb
ArcabitTrojan.Generic.D24AD34C
ViRobotTrojan.Win32.Z.Stopcrypt.418816
MicrosoftRansom:Win32/StopCrypt.PAI!MTB
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win.MalPE.R462733
Acronissuspicious
VBA32Trojan.Azorult
ALYacTrojan.GenericKD.38458188
MAXmalware (ai score=89)
MalwarebytesTrojan.MalPack.GS
TrendMicro-HouseCallRansom_StopCrypt.R002C0DA922
RisingMalware.Obscure!1.A3BB (CLOUD)
SentinelOneStatic AI – Malicious PE
FortinetW32/GenKryptik.FPMZ!tr
AVGWin32:CrypterX-gen [Trj]
PandaTrj/GdSda.A
CrowdStrikewin/malicious_confidence_90% (W)
MaxSecureTrojan.Malware.300983.susgen

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

Ransom:Win32/StopCrypt.PAI!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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