Categories: Malware

Win32/Filecoder.TeslaCrypt.I removal guide

The Win32/Filecoder.TeslaCrypt.I 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 Win32/Filecoder.TeslaCrypt.I virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Compression (or decompression)
  • Creates RWX memory
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Attempts to remove evidence of file being downloaded from the Internet
  • Executed a process and injected code into it, probably while unpacking
  • Deletes its original binary from disk
  • Attempts to delete volume shadow copies
  • Modifies boot configuration settings
  • Installs itself for autorun at Windows startup
  • Attempts to identify installed AV products by registry key
  • Creates a copy of itself
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

How to determine Win32/Filecoder.TeslaCrypt.I?


File Info:

crc32: 4D9E8974md5: 6cdc7c7ab541fb38140517ffacd8e83dname: 6CDC7C7AB541FB38140517FFACD8E83D.mlwsha1: 91e1cac26f2edfee3d5d8eedcbaa723406e814fasha256: 3b053431cce72248f80c819fe06e7cb08da68a917c5e894aa17894e8c91dd89asha512: ba65a3f4116927ca9ff8bec2680cd010d41cc29d6d943eaa167e9db3bd06179fc44d1b78b654fb1f0dd655a1658a4e014af09ac319338f6e20025f91bc94cc23ssdeep: 12288:p4irDtSclFJNVKqjhKD2AWU7irDtSclFJN:5rDt7t7lKD2AWUGrDt7type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2015InternalName: ParchFileVersion: 107, 211, 208, 227CompanyName: Plasmatek SoftwarePrivateBuild: LegalTrademarks: Comments: ProductName: Meditations PunSpecialBuild: ProductVersion: 2, 127, 177, 181FileDescription: Mime Nabs MarooningOriginalFilename: Leapedl.EXE

Win32/Filecoder.TeslaCrypt.I also known as:

Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 0055e3ef1 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.3270
Cynet Malicious (score: 100)
CAT-QuickHeal Ransom.Tescrypt.TS4
ALYac Trojan.EmotetU.Gen.Bq0@hSb5Zcki
Cylance Unsafe
Zillya Trojan.Filecoder.Win32.1532
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_90% (D)
Alibaba Ransom:Win32/Bitman.fcb455b5
K7GW Trojan ( 0055e3ef1 )
Cybereason malicious.ab541f
Baidu Win32.Trojan.Filecoder.k
ESET-NOD32 Win32/Filecoder.TeslaCrypt.I
APEX Malicious
Avast Win32:TeslaCrypt-E [Trj]
Kaspersky Trojan-Ransom.Win32.Bitman.alo
BitDefender Trojan.EmotetU.Gen.Bq0@hSb5Zcki
NANO-Antivirus Trojan.Win32.Encoder.dzefly
ViRobot Trojan.Win32.R.Agent.454656.Z
MicroWorld-eScan Trojan.EmotetU.Gen.Bq0@hSb5Zcki
Tencent Malware.Win32.Gencirc.10c57bd0
Ad-Aware Trojan.EmotetU.Gen.Bq0@hSb5Zcki
Sophos Mal/Generic-R + Mal/Ransom-DT
Comodo TrojWare.Win32.Ransom.TeslaCrypt.AS@6avt1u
BitDefenderTheta Gen:NN.ZexaF.34628.Bq0@aSb5Zcki
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_HPLOCKY.SM1
McAfee-GW-Edition Ransomware-FBK!6CDC7C7AB541
FireEye Generic.mg.6cdc7c7ab541fb38
Emsisoft Trojan.EmotetU.Gen.Bq0@hSb5Zcki (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Bitman.ax
Webroot W32.Trojan.Gen
Avira HEUR/AGEN.1103118
eGambit Generic.Malware
Kingsoft Win32.Troj.Tpyn.v.(kcloud)
Microsoft Ransom:Win32/Tescrypt.C
AegisLab Trojan.Win32.Bitman.4!c
GData Trojan.EmotetU.Gen.Bq0@hSb5Zcki
AhnLab-V3 Trojan/Win32.Teslacrypt.R170107
Acronis suspicious
McAfee Ransomware-FBK!6CDC7C7AB541
MAX malware (ai score=100)
VBA32 Hoax.Bitman
Panda Trj/Genetic.gen
TrendMicro-HouseCall Ransom_HPLOCKY.SM1
Rising Trojan.Ransom-Tesla!1.A322 (CLOUD)
Yandex Trojan.Filecoder!AsWAnr6r7q0
Ikarus Trojan-Ransom.CryptoWall3
Fortinet W32/Injector.CQZJ!tr
AVG Win32:TeslaCrypt-E [Trj]
Qihoo-360 Win32/Ransom.Bitman.HwcBEpsA

How to remove Win32/Filecoder.TeslaCrypt.I?

  • 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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