The Ransom:Win32/Stopcrypt.YAG!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.
What Ransom:Win32/Stopcrypt.YAG!MTB virus can do?
- Behavioural detection: Executable code extraction – unpacking
- Executed a command line with /C or /R argument to terminate command shell on completion which can be used to hide execution
- Uses Windows utilities for basic functionality
- Reads data out of its own binary image
- CAPE extracted potentially suspicious content
- Drops a binary and executes it
- Unconventionial language used in binary resources: Sindhi
- Authenticode signature is invalid
- Behavioural detection: Injection (Process Hollowing)
- Behavioural detection: Injection (inter-process)
- Behavioural detection: Injection with CreateRemoteThread in a remote process
- CAPE detected the Tofsee malware family
- Deletes executed files from disk
- Anomalous binary characteristics
- Uses suspicious command line tools or Windows utilities
- Yara rule detections observed from a process memory dump/dropped files/CAPE
How to determine Ransom:Win32/Stopcrypt.YAG!MTB?
File Info:
name: 95D28AFAF1767ABBEE32.mlwpath: /opt/CAPEv2/storage/binaries/c8ac85fc29dc889d30f9ea60a5f0e69a1a7f1b0bbdc2cff3184f3c237a63a476crc32: 04E8949Cmd5: 95d28afaf1767abbee326564ec629f64sha1: 4145a8f37ea52ec70b3aaba770f8b2180b9b54c4sha256: c8ac85fc29dc889d30f9ea60a5f0e69a1a7f1b0bbdc2cff3184f3c237a63a476sha512: f2e6d0203a1b1ba6517c9fd85cf5e0974bc2efd7c43cd48037440972b16e0907ac4420f9a62bc178e19abc181136246ff122fc15473b187362a081b60424e2a1ssdeep: 3072:tHBNTWqj5toyZ7LOPw0SBKNW3i1DX9gCt9YprADdhAQQQQQQQQQQQQQQQQQQQQQn:DMi7oyZLOPw0R19gCt93type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T190C61C91A6F3A085F6BBCA31A7316558AE77FC81FD53C35F01045A6E1812781CF8ABB1sha3_384: 3e8f65dbabcd91021c6dcd0a71909a0317ec526cf1470fc9e58f298c67ef4abe184492fc5f25852efa3eba29683c5b01ep_bytes: e8394a0000e989feffff578bc683e00ftimestamp: 2023-02-26 18:42:42Version Info:
InternalName: Octubrefest.exeLegalTrademark1: ClavionLegalTrademarks2: GunshotOriginalFilename: Techniques.exeProductVersion: 1.25.85.24Translation: 0x0409 0x04e3
Ransom:Win32/Stopcrypt.YAG!MTB also known as:
| Bkav | W32.AIDetectMalware |
| Elastic | malicious (high confidence) |
| MicroWorld-eScan | Trojan.GenericKDZ.103749 |
| CAT-QuickHeal | Ransom.Stop.P5 |
| Skyhigh | BehavesLike.Win32.Lockbit.vz |
| Malwarebytes | Trojan.MalPack.GS |
| Zillya | Trojan.Kryptik.Win32.4346679 |
| Sangfor | Trojan.Win32.Save.a |
| K7AntiVirus | Trojan ( 005ad1e61 ) |
| BitDefender | Trojan.GenericKDZ.103749 |
| K7GW | Trojan ( 005ad1e61 ) |
| CrowdStrike | win/malicious_confidence_100% (D) |
| VirIT | Trojan.Win32.Genus.TSI |
| Symantec | ML.Attribute.HighConfidence |
| tehtris | Generic.Malware |
| ESET-NOD32 | a variant of Win32/Kryptik.HVBD |
| Cynet | Malicious (score: 100) |
| APEX | Malicious |
| ClamAV | Win.Dropper.Tofsee-10012856-0 |
| Kaspersky | HEUR:Backdoor.Win32.Tofsee.gen |
| NANO-Antivirus | Trojan.Win32.Kryptik.kcqsvb |
| Rising | Backdoor.Tofsee!8.1E9 (TFE:5:9b2PGqjqfNG) |
| Sophos | ML/PE-A |
| DrWeb | Trojan.Siggen21.50160 |
| VIPRE | Trojan.GenericKDZ.103749 |
| TrendMicro | Mal_Tofsee |
| Trapmine | malicious.high.ml.score |
| FireEye | Generic.mg.95d28afaf1767abb |
| Emsisoft | Trojan.GenericKDZ.103749 (B) |
| Ikarus | Trojan.Win32.Ranumbot |
| Varist | W32/Kryptik.KXX.gen!Eldorado |
| Antiy-AVL | Trojan/Win32.Sabsik |
| Microsoft | Ransom:Win32/Stopcrypt.YAG!MTB |
| Arcabit | Trojan.Generic.D19545 |
| ZoneAlarm | HEUR:Backdoor.Win32.Tofsee.gen |
| GData | Trojan.GenericKDZ.103749 |
| Detected | |
| AhnLab-V3 | Trojan/Win.PWSX-gen.R617165 |
| Acronis | suspicious |
| VBA32 | Malware-Cryptor.Azorult.gen |
| ALYac | Trojan.GenericKDZ.103749 |
| MAX | malware (ai score=87) |
| DeepInstinct | MALICIOUS |
| Cylance | unsafe |
| Panda | Trj/GdSda.A |
| TrendMicro-HouseCall | Mal_Tofsee |
| Tencent | Trojan.Win32.Obfuscated.gen |
| SentinelOne | Static AI – Malicious PE |
| MaxSecure | Trojan.Malware.300983.susgen |
| Fortinet | W32/GenKryptik.GPLZ!tr |
| AVG | Win32:BotX-gen [Trj] |
| Cybereason | malicious.37ea52 |
| Avast | Win32:BotX-gen [Trj] |
How to remove Ransom:Win32/Stopcrypt.YAG!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.
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