Categories: Ransom

Should I remove “Ransom:Win32/Tescrypt.I”?

The Ransom:Win32/Tescrypt.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 Ransom:Win32/Tescrypt.I virus can do?

  • Attempts to connect to a dead IP:Port (1 unique times)
  • A process attempted to delay the analysis task.
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • Unconventionial language used in binary resources: Russian
  • 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
  • Behavior consistent with a dropper attempting to download the next stage.
  • Installs itself for autorun at Windows startup
  • Exhibits possible ransomware file modification behavior
  • Writes a potential ransom message to disk
  • Attempts to modify proxy settings
  • Creates a copy of itself
  • Creates a known TeslaCrypt/AlphaCrypt ransomware decryption instruction / key file.
  • Uses suspicious command line tools or Windows utilities

Related domains:

z.whorecord.xyz
a.tomx.xyz
ip.tyk.nu
dawnlogistics.com
www.hugedomains.com
ocsp.digicert.com
yavuzturk.com
thevictorianmotel.com
elle-ectric.com
f1autobody.com
nicasitios.com

How to determine Ransom:Win32/Tescrypt.I?


File Info:

crc32: 5B68AD7Emd5: ab249a23f23eec7532e1ce034c486498name: AB249A23F23EEC7532E1CE034C486498.mlwsha1: f58f264fd091e88d111f4a780953ec7c860e57f8sha256: aff9e3174a112323427b82a8d7ce5235a268d2c57da1a255e5fa960f868dfc73sha512: 7ecbdb6ade08926efb56d06f406843a8c0129aa7ea987b43450061fe38c842948a5fe544f6727356a53c9a02f0f1a87b0ffde96213f69fb5cc6b61a9565ddbf5ssdeep: 6144:5FPSyBz5/5P/6BctZO2FWewkZrjx4a6p:5BSypP/6BctZOZewkdNxtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2016InternalName: TODO: FileVersion: 1.0.0.1CompanyName: TODO: ProductName: TODO: ProductVersion: 1.0.0.1FileDescription: TODO: OriginalFilename: TODO: Translation: 0x0011 0x04b0

Ransom:Win32/Tescrypt.I also known as:

Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 0055e3ef1 )
Elastic malicious (high confidence)
DrWeb Trojan.AVKill.59705
Cynet Malicious (score: 99)
ALYac Gen:Heur.Ransom.RTH.1
Cylance Unsafe
Zillya Trojan.Bitman.Win32.2943
Sangfor Trojan.Win32.Heuristic.ET
CrowdStrike win/malicious_confidence_90% (W)
K7GW Trojan ( 0055e3ef1 )
Cybereason malicious.3f23ee
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Filecoder.TeslaCrypt.I
APEX Malicious
Avast Win32:CryptoWall-AI [Trj]
Kaspersky Trojan-Ransom.Win32.Bitman.etq
BitDefender Gen:Heur.Ransom.RTH.1
NANO-Antivirus Virus.Win32.Gen.ccmw
MicroWorld-eScan Gen:Heur.Ransom.RTH.1
Tencent Malware.Win32.Gencirc.114c3f60
Ad-Aware Gen:Heur.Ransom.RTH.1
Sophos Mal/Generic-R + Troj/Tescrypt-C
Comodo Malware@#3ht7856lobuok
BitDefenderTheta Gen:NN.ZexaF.34758.su0@aKvGSsfk
VIPRE Trojan.Win32.Tescrypt.a (v)
TrendMicro Ransom_CRYPTESLA.F116KN
McAfee-GW-Edition BehavesLike.Win32.Dropper.dh
FireEye Generic.mg.ab249a23f23eec75
Emsisoft Gen:Heur.Ransom.RTH.1 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Bitman.gb
Avira HEUR/AGEN.1101649
eGambit Generic.Malware
Antiy-AVL Trojan/Generic.ASMalwS.16BFB93
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Ransom:Win32/Tescrypt.I
GData Gen:Heur.Ransom.RTH.1
AhnLab-V3 Trojan/Win32.Teslacrypt.R174308
McAfee GenericR-GOW!AB249A23F23E
MAX malware (ai score=100)
VBA32 Trojan-Ransom.Bitman
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom_CRYPTESLA.F116KN
Rising Trojan.Generic@ML.93 (RDML:tcSqXg7iFF8zXG5BsQjFSg)
Ikarus Trojan-Ransom.TeslaCrypt
Fortinet W32/TeslaCrypt.I!tr
AVG Win32:CryptoWall-AI [Trj]
Paloalto generic.ml

How to remove Ransom:Win32/Tescrypt.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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