Malware

Dropped:Win32.Virlock.Gen.4 removal tips

Malware Removal

The Dropped:Win32.Virlock.Gen.4 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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Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What Dropped:Win32.Virlock.Gen.4 virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • A file was accessed within the Public folder.
  • Uses Windows utilities for basic functionality
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Uses Windows utilities to create a scheduled task
  • Deletes executed files from disk
  • Attempts to disable UAC
  • Anomalous binary characteristics
  • Attempts to modify Explorer settings to prevent file extensions from being displayed
  • Attempts to modify Explorer settings to prevent hidden files from being displayed
  • Uses suspicious command line tools or Windows utilities

How to determine Dropped:Win32.Virlock.Gen.4?


File Info:

name: 9E20FBA5694F43068023.mlw
path: /opt/CAPEv2/storage/binaries/6f13724dbca2c1c3af97228a75bbb82fd509e9ed7c2778a4140c9fef12d38246
crc32: 3D532126
md5: 9e20fba5694f43068023a67ac53701df
sha1: 003e8c3d5b2ce67a6801e1211d06e2e0be4fa9ff
sha256: 6f13724dbca2c1c3af97228a75bbb82fd509e9ed7c2778a4140c9fef12d38246
sha512: a46a895a3d8e77dfc9c75d1abe038056d52a3bc73f811ad519169c1392d1788333ba3b969e9fec41b11dd6469cc1a602007d3186b29b13b952517c0e4b3da1b2
ssdeep: 12288:cik1CYaaVT/urrEeb8lKcLOKpTXbA8kDiue19m1bFwf6xpipYWS:E1Zaap/unEeb8lKcLFJDuwmipY
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T105C44B8BA241D7E1D0508A2AACE1F34B00C1537E7DE2975CA5F04797BC25588EBDCE6E
sha3_384: 50d1b7297e20c6927cbc272f74c77d247165edf8fcb10b4ab66f05de226448ebcd67569b4ce5c5d2a62ba4376c5f3f03
ep_bytes: ba88050b00bbc7040a0081ea435c0000
timestamp: 1970-01-01 00:02:03

Version Info:

0: [No Data]

Dropped:Win32.Virlock.Gen.4 also known as:

BkavW32.AIDetectMalware
Elasticmalicious (high confidence)
CynetMalicious (score: 100)
FireEyeGeneric.mg.9e20fba5694f4306
CAT-QuickHealRansom.PolyRansom.B2
SkyhighBehavesLike.Win32.VirRansom.hc
McAfeeW32/VirRansom
MalwarebytesMachineLearning/Anomalous.100%
VIPREDropped:Win32.Virlock.Gen.4
SangforRansom.Win32.Save.a
K7AntiVirusVirus ( 0040f99f1 )
K7GWVirus ( 0040f99f1 )
Cybereasonmalicious.d5b2ce
BaiduWin32.Virus.Virlock.a
VirITWin32.CryptorGen.B
SymantecW32.Virlock!inf
tehtrisGeneric.Malware
ESET-NOD32a variant of Win32/Virlock.D
APEXMalicious
KasperskyVirus.Win32.PolyRansom.a
BitDefenderDropped:Win32.Virlock.Gen.4
NANO-AntivirusTrojan.Win32.Kryptik.dmrlkh
MicroWorld-eScanDropped:Win32.Virlock.Gen.4
AvastWin32:VirLock [Inf]
RisingTrojan.Vindor!8.10CC (TFE:2:Mo3MqKZRl5F)
TACHYONVirus/W32.VirRansom.C
SophosW32/VirRnsm-A
F-SecureTrojan.TR/Crypt.XPACK.Gen7
DrWebWin32.VirLock.2
ZillyaVirus.PolyRansom.Win32.1
TrendMicroPE_VIRLOCK.J
Trapminemalicious.high.ml.score
EmsisoftDropped:Win32.Virlock.Gen.4 (B)
IkarusVirus-Ransom.FileLocker
GDataDropped:Win32.Virlock.Gen.4
JiangminWin32/Polyransom.a
GoogleDetected
AviraTR/Crypt.XPACK.Gen7
Antiy-AVLVirus/Win32.PolyRansom.a
XcitiumPacked.Win32.Graybird.B@5hgpd5
ArcabitWin32.Virlock.Gen.4
ZoneAlarmVirus.Win32.PolyRansom.a
MicrosoftVirus:Win32/Nabucur.A
VaristW32/S-4ab5d27b!Eldorado
AhnLab-V3Trojan/Win32.Agent.C638970
Acronissuspicious
VBA32Virus.VirLock
ALYacDropped:Win32.Virlock.Gen.4
MAXmalware (ai score=89)
Cylanceunsafe
PandaGeneric Suspicious
TrendMicro-HouseCallPE_VIRLOCK.J
TencentVirus.Win32.VirLocker.b
YandexVirus.Virlock.Gen.AAJ
SentinelOneStatic AI – Malicious PE
FortinetW32/Virlock.K
BitDefenderThetaAI:Packer.867D35471D
AVGWin32:VirLock [Inf]
DeepInstinctMALICIOUS
CrowdStrikewin/malicious_confidence_100% (W)

How to remove Dropped:Win32.Virlock.Gen.4?

Dropped:Win32.Virlock.Gen.4 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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