Malware

Win32/Virlock.AH (file analysis)

Malware Removal

The Win32/Virlock.AH 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/Virlock.AH virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • At least one process apparently crashed during execution
  • Creates RWX memory
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • CAPE detected the VirLock malware family

How to determine Win32/Virlock.AH?


File Info:

name: 85448054E7950A3F84AA.mlw
path: /opt/CAPEv2/storage/binaries/73087ef71cf267b90a948d5d5e42effce1f46e3af21bfffd547ff9e23d4180f5
crc32: C4B876E5
md5: 85448054e7950a3f84aa8299aa9a74b0
sha1: 664e1da39a572022fac64c400ee80b996bb8f23d
sha256: 73087ef71cf267b90a948d5d5e42effce1f46e3af21bfffd547ff9e23d4180f5
sha512: fd36ce309e3f42a96651d889297bee3de83ede2376a70b48dfcdf397e92ab19e907f86fa1a5717077155bb4d5846be36bce0d512e8e257087fba463a2c27b2e9
ssdeep: 12288:eO3DTCTloYKqZC8apnqROPDLcGwGDWKGWGH:x2TfU8apqEtwG/7
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T10FB4E031696E914BE06602B5CFB74236867B8D36099C305BE627FE370C71B7D3416ACA
sha3_384: 9dcc3dfa3beea8c3e40dd5f920c608f1fbe532eb8b113546075f5e98cd30b6c1f77931caca01f401731f910e0927b46a
ep_bytes: e8b27f07003ddefeffff0f8597000000
timestamp: 2015-01-06 00:36:08

Version Info:

0: [No Data]

Win32/Virlock.AH also known as:

BkavW32.AIDetect.malware1
LionicVirus.Win32.PolyRansom.mfPW
Elasticmalicious (high confidence)
MicroWorld-eScanWin32.Virlock.Gen.1
CAT-QuickHealRansom.PolyRansom.NE4
McAfeeW32/VirRansom.b
MalwarebytesTrojan.VirLock
ZillyaVirus.Virlock.Win32.1
SangforSuspicious.Win32.Save.a
K7AntiVirusVirus ( 005662d71 )
AlibabaMalware:Win32/km_2433b5.None
K7GWVirus ( 005662d71 )
Cybereasonmalicious.4e7950
CyrenW32/S-143da1e3!Eldorado
SymantecW32.Virlock!inf4
ESET-NOD32a variant of Win32/Virlock.AH
APEXMalicious
Paloaltogeneric.ml
ClamAVWin.Virus.Virlock-6804475-0
KasperskyVirus.Win32.PolyRansom.b
BitDefenderWin32.Virlock.Gen.1
NANO-AntivirusTrojan.Win32.VirLock.dtitwg
AvastWin32:MalOb-FE [Cryp]
TencentWin32.Virus.Polyransom.Dyzs
Ad-AwareWin32.Virlock.Gen.1
SophosML/PE-A + W32/VirRnsm-C
ComodoTrojWare.Win32.Virlock.XU@5xaovq
DrWebTrojan.Packed2.42446
VIPREVirus.Win32.Nabucur.b (v)
McAfee-GW-EditionBehavesLike.Win32.VirRansom.gc
FireEyeGeneric.mg.85448054e7950a3f
EmsisoftWin32.Virlock.Gen.1 (B)
SentinelOneStatic AI – Malicious PE
GDataWin32.Virlock.Gen.1
JiangminWin32/Polyransom.b
AviraTR/Crypt.XPACK.Gen
MAXmalware (ai score=88)
Antiy-AVLTrojan/Generic.ASBOL.C581
ArcabitWin32.Virlock.Gen.1
SUPERAntiSpywareRansom.Virlock/Variant
MicrosoftTrojan:Win32/Occamy.C73
CynetMalicious (score: 100)
AhnLab-V3Win32/Nabucur.C.X1541
Acronissuspicious
VBA32BScope.Virus.Virlock
ALYacWin32.Virlock.Gen.1
TACHYONVirus/W32.VirRansom
CylanceUnsafe
RisingVirus.VirLock!1.A08A (CLASSIC)
YandexVirus.Virlock.Gen.AAK
IkarusVirus.Win32.Virlock
MaxSecureVirus.PolyRansom.b
FortinetW32/Virlock.D
BitDefenderThetaAI:FileInfector.4097910C13
AVGWin32:MalOb-FE [Cryp]
PandaGeneric Suspicious
CrowdStrikewin/malicious_confidence_100% (D)

How to remove Win32/Virlock.AH?

Win32/Virlock.AH 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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