Categories: Ransom

Should I remove “Win64.Ransom.A”?

The Win64.Ransom.A 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 Win64.Ransom.A virus can do?

  • Sample contains Overlay data
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Authenticode signature is invalid
  • Anomalous binary characteristics

How to determine Win64.Ransom.A?


File Info:

name: 941757E0191C1CA858B8.mlwpath: /opt/CAPEv2/storage/binaries/60f3d89767c9feb2580103e3f899c768214e223bdf5ecff7c9a23879aae3ec66crc32: 34E64BD2md5: 941757e0191c1ca858b867b798984c1fsha1: a215851eb046d8a891016f89da028741825fe13csha256: 60f3d89767c9feb2580103e3f899c768214e223bdf5ecff7c9a23879aae3ec66sha512: 2a70faa32989669333d78be5be94669813da978776465392981be0cd9c5215fdfe3447494959735ab465fd8c1245e14798fb6c97959a0ad64143a2168f47553dssdeep: 3072:tuTO4rRZiCovXVmGgpXscjkEGYx6KAMKq+ZDPUEMTlqm1hlQNpwGtxG0IQ:tkZtovlmGgtmElxgFZDPFMT9XurtIQtype: PE32+ executable (GUI) x86-64, for MS Windowstlsh: T1B1048D47B3F40098E076E176C9F2474697B1BC054B7193DF2A998A9A6F33BE48E35312sha3_384: 4bd2b6d33670cb2a7fa8e716651d516bdb3791f5b047ec9c3d97b4fc9356d31cc33d42d4df5d54876c9c1cac16340a6aep_bytes: 488d05c6fbffff4805c5020000ffd0c8timestamp: 2019-11-05 20:50:30

Version Info:

CompanyName: Microsoft CorporationFileDescription: Windows® installerFileVersion: 5.0.7601.24535 (win7sp1_ldr_escrow.191105-1059)InternalName: msiexecLegalCopyright: © Microsoft Corporation. All rights reserved.OriginalFilename: msiexec.exeProductName: Windows Installer - UnicodeProductVersion: 5.0.7601.24535Translation: 0x0409 0x04b0

Win64.Ransom.A also known as:

MicroWorld-eScan Win64.Ransom.A
FireEye Win64.Ransom.A
ALYac Win64.Ransom.A
Cylance Unsafe
VIPRE Win64.Ransom.A
Cyren W64/Expiro.BL.gen!Eldorado
Elastic malicious (high confidence)
ESET-NOD32 a variant of Win64/Expiro.DR
BitDefender Win64.Ransom.A
Ad-Aware Win64.Ransom.A
Emsisoft Win64.Ransom.A (B)
GData Win64.Ransom.A
Google Detected
Arcabit Win64.Ransom.A
Microsoft Trojan:Win32/Wacatac.B!ml
MAX malware (ai score=84)
Fortinet W64/Expiro.DR!tr

How to remove Win64.Ransom.A?

  • 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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