Virus

About “Virus.VirLock” infection

Malware Removal

The Virus.VirLock 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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

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 Virus.VirLock virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Detected script timer window indicative of sleep style evasion
  • Expresses interest in specific running processes
  • 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
  • The binary likely contains encrypted or compressed data.
  • A scripting utility was executed
  • Uses Windows utilities for basic functionality
  • A process attempted to delay the analysis task by a long amount of time.
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • 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

Related domains:

z.whorecord.xyz
a.tomx.xyz

How to determine Virus.VirLock?


File Info:

crc32: 17514C62
md5: d681d81e8e52b4da5ee851f0da9bb8c0
name: D681D81E8E52B4DA5EE851F0DA9BB8C0.mlw
sha1: 4b434bc2f4ebb3a7ecb9562a7321b9cdc4669a23
sha256: 04790dd0de0013a93ab854a222a4ec7ff04a428953eef222c8ec54e18fcaf5cb
sha512: 0360451c10db4dde30e316c193beebb5d447e8e13e83062aa38ec2a1213021c86543fd07c03bdd5700be1654011440ce4578a2c111022d9bee8f5ebadac439c3
ssdeep: 12288:4uQF1UggZ4V5FBgpp8Pk3Q97Wd3hBpcnVhYSbQEU+FN:Zk/gZ4V5FBgppy8Q9Sd3enV44
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Virus.VirLock also known as:

BkavHW32.Packed.
K7AntiVirusVirus ( 005662d71 )
DrWebWin32.VirLock.10
MicroWorld-eScanWin32.Virlock.Gen.1
CAT-QuickHealRansom.PolyRansom.B4
ALYacWin32.Virlock.Gen.1
CylanceUnsafe
ZillyaVirus.Virlock.Win32.1
SangforMalware
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaVirus:Win32/PolyRansom.3896c3b9
K7GWVirus ( 005662d71 )
Cybereasonmalicious.e8e52b
TrendMicroPE_VIRLOCK.D
BaiduWin32.Virus.Virlock.a
CyrenW32/S-7d685898!Eldorado
SymantecW32.Virlock!inf4
ESET-NOD32a variant of Win32/Virlock.D
ZonerPacker.Win32.Virlock
APEXMalicious
TotalDefenseWin32/Nabucur.C
AvastWin32:MalOb-FE [Cryp]
ClamAVWin.Virus.Virlock-6332874-0
GDataWin32.Virlock.Gen.1
KasperskyVirus.Win32.PolyRansom.b
BitDefenderWin32.Virlock.Gen.1
NANO-AntivirusTrojan.Win32.Gena.doticp
SUPERAntiSpywareRansom.Virlock/Variant
TencentVirus.Win32.Polyransom.b
Ad-AwareWin32.Virlock.Gen.1
SophosW32/VirRnsm-C
ComodoTrojWare.Win32.Virlock.XU@5xaovq
F-SecureTrojan.TR/Crypt.XPACK.Gen7
BitDefenderThetaAI:FileInfector.4097910C13
VIPREVirus.Win32.Nabucur.b (v)
Invinceaheuristic
McAfee-GW-EditionBehavesLike.Win32.VirRansom.jc
Trapminemalicious.high.ml.score
FireEyeGeneric.mg.d681d81e8e52b4da
EmsisoftWin32.Virlock.Gen.1 (B)
SentinelOneDFI – Malicious PE
F-ProtW32/S-7d685898!Eldorado
Endgamemalicious (high confidence)
AviraTR/Crypt.XPACK.Gen7
eGambitUnsafe.AI_Score_87%
Antiy-AVLGrayWare/Win32.Virlock.a
MicrosoftVirus:Win32/Nabucur.A
ArcabitWin32.Virlock.Gen.1
AegisLabVirus.Win32.PolyRansom.mfPW
ZoneAlarmVirus.Win32.PolyRansom.b
TACHYONVirus/W32.VirRansom
AhnLab-V3Win32/Nabucur.C.X1541
Acronissuspicious
McAfeeW32/VirRansom.b
MAXmalware (ai score=88)
VBA32Virus.VirLock
MalwarebytesTrojan.VirLock
PandaTrj/Genetic.gen
TrendMicro-HouseCallPE_VIRLOCK.D
RisingMalware.Heuristic!ET#100% (RDMK:cmRtazr+u/SPZAzS3vjfuPrKnHCz)
IkarusVirus.Win32.Virlock
MaxSecureVirus.PolyRansom.b
FortinetW32/Virlock.D
AVGWin32:MalOb-FE [Cryp]
Paloaltogeneric.ml
Qihoo-360Virus.Win32.VirLock.D

How to remove Virus.VirLock?

Virus.VirLock 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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