Categories: Trojan

About “Trojan.TeslaCrypt.F” infection

The Trojan.TeslaCrypt.F 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 Trojan.TeslaCrypt.F virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Reads data out of its own binary image
  • A process created a hidden window
  • Uses Windows utilities for basic functionality
  • Attempts to remove evidence of file being downloaded from the Internet
  • Attempts to delete volume shadow copies
  • Exhibits behavior characteristic of Alphacrypt/Teslacrypt ransomware
  • Installs itself for autorun at Windows startup
  • Writes a potential ransom message to disk
  • Attempts to modify proxy settings
  • Creates a known TeslaCrypt/AlphaCrypt ransomware decryption instruction / key file.
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

How to determine Trojan.TeslaCrypt.F?


File Info:

crc32: 509954D1md5: 94b3f45361f9e14271e8b720dbf63b70name: 94B3F45361F9E14271E8B720DBF63B70.mlwsha1: 3e364de31ed1834ebe76721c36cf51c0f5e55605sha256: a6521c20c50371370f98a223b902b9479ab151f449598e2de73df23a6ed35ee2sha512: 0850b13d0418172f1921030a5c81c0ec57afbba50b58b5b080448d1a1e879b5f44db42c46f5462c2ba5f2cfda4ef109ef8bf46ff145e4eb641c8884b518a746cssdeep: 3072:H033SCEEJqKvm9DlcdSD8s17ann4hqvDgeH7+bnI/eh7f5cjDq53Xep9/ti+RYFz:ATEjMm9DHbov7g2+b7xc3aOL/o/LiatBtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Dropbox, Inc.FileVersion: 2.10.41CompanyName: Dropbox, Inc.ProductName: DropboxProductVersion: 2.10.41FileDescription: DropboxOriginalFilename: Dropbox.exeTranslation: 0x0409 0x04b0

Trojan.TeslaCrypt.F also known as:

Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.3401
Cynet Malicious (score: 100)
CAT-QuickHeal Ransomware.Crowti.A4
ALYac Trojan.TeslaCrypt.F
Cylance Unsafe
Zillya Trojan.Bebloh.Win32.365
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/Tescrypt.016072f3
K7GW Trojan ( 004da5211 )
K7AntiVirus Trojan ( 004da5211 )
Cyren W32/Agent.XL.gen!Eldorado
Symantec Packed.Generic.521
ESET-NOD32 Win32/Filecoder.TeslaCrypt.I
APEX Malicious
Avast Win32:CryptoWall-AJ [Cryp]
ClamAV Win.Dropper.TeslaCrypt-9816514-0
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.TeslaCrypt.F
NANO-Antivirus Trojan.Win32.Encoder.eaetak
SUPERAntiSpyware Trojan.Agent/Gen-Kryptik
MicroWorld-eScan Trojan.TeslaCrypt.F
Tencent Malware.Win32.Gencirc.10c576f7
Ad-Aware Trojan.TeslaCrypt.F
Sophos ML/PE-A + Troj/Ransom-BWK
Comodo Malware@#10hh2h4bsi3qs
BitDefenderTheta Gen:NN.ZexaF.34628.tq0@a0FrLoc
VIPRE Trojan.Win32.Generic!BT
TrendMicro TROJ_CRYPTESLA_FB1203C8.UVPA
McAfee-GW-Edition BehavesLike.Win32.Emotet.fm
FireEye Generic.mg.94b3f45361f9e142
Emsisoft Trojan.TeslaCrypt.F (B)
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan.Generic.iurl
Webroot Gen.Variant.Ransomware
Avira TR/Crypt.XPACK.Gen8
eGambit Generic.Malware
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Microsoft Ransom:Win32/Tescrypt.C
Arcabit Trojan.TeslaCrypt.F
AegisLab Trojan.Win32.Generic.4!c
GData Trojan.TeslaCrypt.F
AhnLab-V3 Trojan/Win32.Teslacrypt.C1315446
McAfee GenericR-FLY!94B3F45361F9
MAX malware (ai score=100)
VBA32 Hoax.Bitman
Panda Trj/CI.A
TrendMicro-HouseCall TROJ_CRYPTESLA_FB1203C8.UVPA
Rising Ransom.Tescrypt!8.3AF (CLOUD)
Yandex Trojan.GenAsa!/X8ZFmodN+c
Ikarus Backdoor.Win32.Ruskill
Fortinet W32/Kryptik.EKDN!tr
AVG Win32:CryptoWall-AJ [Cryp]
Qihoo-360 Win32/Ransom.Tescrypt.HykCEpsA

How to remove Trojan.TeslaCrypt.F?

  • 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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