Ransom

Should I remove “Win64.Ransom.A”?

Malware Removal

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.mlw
path: /opt/CAPEv2/storage/binaries/60f3d89767c9feb2580103e3f899c768214e223bdf5ecff7c9a23879aae3ec66
crc32: 34E64BD2
md5: 941757e0191c1ca858b867b798984c1f
sha1: a215851eb046d8a891016f89da028741825fe13c
sha256: 60f3d89767c9feb2580103e3f899c768214e223bdf5ecff7c9a23879aae3ec66
sha512: 2a70faa32989669333d78be5be94669813da978776465392981be0cd9c5215fdfe3447494959735ab465fd8c1245e14798fb6c97959a0ad64143a2168f47553d
ssdeep: 3072:tuTO4rRZiCovXVmGgpXscjkEGYx6KAMKq+ZDPUEMTlqm1hlQNpwGtxG0IQ:tkZtovlmGgtmElxgFZDPFMT9XurtIQ
type: PE32+ executable (GUI) x86-64, for MS Windows
tlsh: T1B1048D47B3F40098E076E176C9F2474697B1BC054B7193DF2A998A9A6F33BE48E35312
sha3_384: 4bd2b6d33670cb2a7fa8e716651d516bdb3791f5b047ec9c3d97b4fc9356d31cc33d42d4df5d54876c9c1cac16340a6a
ep_bytes: 488d05c6fbffff4805c5020000ffd0c8
timestamp: 2019-11-05 20:50:30

Version Info:

CompanyName: Microsoft Corporation
FileDescription: Windows® installer
FileVersion: 5.0.7601.24535 (win7sp1_ldr_escrow.191105-1059)
InternalName: msiexec
LegalCopyright: © Microsoft Corporation. All rights reserved.
OriginalFilename: msiexec.exe
ProductName: Windows Installer - Unicode
ProductVersion: 5.0.7601.24535
Translation: 0x0409 0x04b0

Win64.Ransom.A also known as:

MicroWorld-eScanWin64.Ransom.A
FireEyeWin64.Ransom.A
ALYacWin64.Ransom.A
CylanceUnsafe
VIPREWin64.Ransom.A
CyrenW64/Expiro.BL.gen!Eldorado
Elasticmalicious (high confidence)
ESET-NOD32a variant of Win64/Expiro.DR
BitDefenderWin64.Ransom.A
Ad-AwareWin64.Ransom.A
EmsisoftWin64.Ransom.A (B)
GDataWin64.Ransom.A
GoogleDetected
ArcabitWin64.Ransom.A
MicrosoftTrojan:Win32/Wacatac.B!ml
MAXmalware (ai score=84)
FortinetW64/Expiro.DR!tr

How to remove Win64.Ransom.A?

Win64.Ransom.A removal tool
  • 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.

About the author

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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