Ransom

How to remove “Ransom:Win32/StopCrypt.PAG!MTB”?

Malware Removal

The Ransom:Win32/StopCrypt.PAG!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.PAG!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
  • Possible date expiration check, exits too soon after checking local time
  • Dynamic (imported) function loading detected
  • A process created a hidden window
  • CAPE extracted potentially suspicious content
  • Unconventionial language used in binary resources: Divehi
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Behavioural detection: Injection (Process Hollowing)
  • Executed a process and injected code into it, probably while unpacking
  • Detects Sandboxie through the presence of a library
  • Detects Avast Antivirus through the presence of a library
  • Behavioural detection: Injection (inter-process)
  • Created a process from a suspicious location
  • Checks the presence of disk drives in the registry, possibly for anti-virtualization

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


File Info:

name: 6CF7E5455FBC731BED78.mlw
path: /opt/CAPEv2/storage/binaries/05e4ee93adfe3d4e85044056e9c9d0165272646897258550e415b879e24bf3f8
crc32: 5E0899E2
md5: 6cf7e5455fbc731bed78a51801a6ac5a
sha1: 1662d13db530d8240b0df5137cdea7c636ee1208
sha256: 05e4ee93adfe3d4e85044056e9c9d0165272646897258550e415b879e24bf3f8
sha512: ca370dd3f3c23790911a7c66dbdb81fd074923ed096dd7bc580d843624aa5b3ff4ec192e7a12f286887276671ee899c720f3600dbb52217cf1f511199fc8df0b
ssdeep: 3072:ejrty/MZbTKqZyxG6/eQZ5DDdkgKE5hp8brkG9IhfvjN28oOqX+Wd9eUhZ++rcEH:OkqZoD5vBR80XxgXHJhrc2JLQa6e
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1C1748D10B7A0C434F5B723F849B9A2A9B93E7DA16B3491CF53C426EA56346E0EC31357
sha3_384: c907e4e073a980f015caa4079683e308a809d55c3ad172dde756e3c0b26777dfd1979d39dc193c1c9da847f401ff84d9
ep_bytes: 8bff558bece8a6920000e8110000005d
timestamp: 2020-10-07 03:27:43

Version Info:

0: [No Data]

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

BkavW32.AIDetect.malware1
LionicTrojan.Win32.Convagent.4!c
Elasticmalicious (high confidence)
CynetMalicious (score: 100)
CAT-QuickHealTrojan.Raccrypt
ALYacTrojan.GenericKD.47784744
CylanceUnsafe
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 0058a5a11 )
AlibabaRansom:Win32/StopCrypt.3838adb0
K7GWTrojan ( 0058a5a11 )
CrowdStrikewin/malicious_confidence_80% (W)
CyrenW32/Kryptik.FSC.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Kryptik.HNVS
BaiduWin32.Trojan.Kryptik.jm
APEXMalicious
AvastWin32:CrypterX-gen [Trj]
ClamAVWin.Malware.Generic-9927399-0
KasperskyHEUR:Trojan.Win32.Chapak.pef
BitDefenderTrojan.GenericKD.47784744
MicroWorld-eScanTrojan.GenericKD.47784744
TencentBackdoor.Win32.Tofsee.16000134
Ad-AwareTrojan.GenericKD.47784744
SophosMal/Generic-S + Troj/Krypt-FV
F-SecureHeuristic.HEUR/AGEN.1210730
DrWebTrojan.DownLoader44.26551
TrendMicroTrojan.Win32.SMOKELOADER.YXBL5Z
McAfee-GW-EditionBehavesLike.Win32.MultiPlug.fm
FireEyeGeneric.mg.6cf7e5455fbc731b
EmsisoftTrojan.GenericKD.47784744 (B)
IkarusTrojan.Win32.Raccrypt
GDataWin32.Trojan.BSE.ZUWFTJ
JiangminTrojanSpy.Stealer.mgj
AviraHEUR/AGEN.1210730
GridinsoftTrojan.Heur!.02814021
ArcabitTrojan.Generic.D2D92328
MicrosoftRansom:Win32/StopCrypt.PAG!MTB
AhnLab-V3Infostealer/Win.SmokeLoader.R461694
Acronissuspicious
McAfeePacked-GEE!6CF7E5455FBC
MAXmalware (ai score=84)
VBA32Trojan.Convagent
MalwarebytesTrojan.MalPack.GS
TrendMicro-HouseCallTrojan.Win32.SMOKELOADER.YXBL5Z
RisingMalware.Obscure!1.A3BB (CLOUD)
SentinelOneStatic AI – Malicious PE
eGambitUnsafe.AI_Score_94%
FortinetW32/Kryptik.HNWJ!tr
AVGWin32:CrypterX-gen [Trj]
Cybereasonmalicious.db530d
Paloaltogeneric.ml
MaxSecureTrojan.Malware.300983.susgen

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

Ransom:Win32/StopCrypt.PAG!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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