Ransom

Ransom:Win32/GrandCrab.A information

Malware Removal

The Ransom:Win32/GrandCrab.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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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 Ransom:Win32/GrandCrab.A virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Reads data out of its own binary image
  • Performs some HTTP requests
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Installs itself for autorun at Windows startup
  • Attempts to identify installed AV products by installation directory
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Attempts to modify proxy settings
  • Creates a slightly modified copy of itself
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz
ipv4bot.whatismyipaddress.com
ns1.corp-servers.ru
zonealarm.bit
ns2.corp-servers.ru
ransomware.bit

How to determine Ransom:Win32/GrandCrab.A?


File Info:

crc32: 68EF6981
md5: bc288e851307655fdc9ee7eb3ed6fcd3
name: BC288E851307655FDC9EE7EB3ED6FCD3.mlw
sha1: 4811d61aa7da2c1c3e2e538bbd930b4e46fbf222
sha256: 4dbdf037636ba15e3366dff46ef511c336422a5ebd05fc38498f70015d4594d2
sha512: b394bd5aed740440028b686a78919fd6d8f997c1c4749e96bcffb4e00ebecde1feba8863d30217b3f6e8f512dead631b8640afa4280213b3f391ec57943a6576
ssdeep: 3072:Q3fA6bW/V05i1rY6AMb+yAsSVOqzDqS4Fxf:Q3q+NdsSVPzL4Df
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2017, gempenzeub
InternalName: toofirtyless.exe
FileVersion: 5.0.0.0
ProductVersion: 5.0.0.0
Translation: 0x0809 0x04b0

Ransom:Win32/GrandCrab.A also known as:

BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.Ransom.GandCrab.Gen.2
FireEyeGeneric.mg.bc288e851307655f
CAT-QuickHealRansom.GandCrab.MUE.YY5
ALYacTrojan.Ransom.GandCrab.Gen.2
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
AegisLabTrojan.Win32.GandCrypt.tqTM
SangforWin.Packed.Gandcrab-6552923-4
K7AntiVirusTrojan ( 00532e3d1 )
BitDefenderTrojan.Ransom.GandCrab.Gen.2
K7GWTrojan ( 655333331 )
Cybereasonmalicious.513076
BitDefenderThetaGen:NN.ZexaF.34590.ku1@a45L9Wg
CyrenW32/S-ede6bcbb!Eldorado
SymantecPacked.Generic.525
APEXMalicious
AvastWin32:Malware-gen
ClamAVWin.Packed.Gandcrab-6552923-4
KasperskyHEUR:Trojan-Ransom.Win32.GandCrypt.gen
NANO-AntivirusTrojan.Win32.Encoder.faiyxs
ViRobotTrojan.Win32.GandCrab.Gen.A
TencentMalware.Win32.Gencirc.10b494c4
Ad-AwareTrojan.Ransom.GandCrab.Gen.2
TACHYONRansom/W32.GandCrab
EmsisoftTrojan.Generic (A)
ComodoTrojWare.Win32.Ransom.GandCrab.BS@7m1cww
F-SecureHeuristic.HEUR/AGEN.1121545
DrWebTrojan.Encoder.24384
ZillyaTrojan.Chapak.Win32.2973
TrendMicroRansom.Win32.GANDCRAB.SMLA.hp
McAfee-GW-EditionBehavesLike.Win32.Generic.cc
SophosMal/Generic-R + Mal/Agent-AUL
IkarusTrojan-Ransom.GandCrab
JiangminTrojan.Chapak.fm
MaxSecureRansomeware.CRAB.gen
AviraHEUR/AGEN.1121545
Antiy-AVLTrojan/Win32.Chapak
MicrosoftRansom:Win32/GrandCrab.A
ArcabitTrojan.Ransom.GandCrab.Gen.2
SUPERAntiSpywareRansom.GandCrab/Variant
ZoneAlarmHEUR:Trojan-Ransom.Win32.GandCrypt.gen
GDataTrojan.Ransom.GandCrab.Gen.2
CynetMalicious (score: 100)
AhnLab-V3Win-Trojan/Gandcrab.Exp
Acronissuspicious
McAfeePacked-FCX!BC288E851307
MAXmalware (ai score=99)
VBA32BScope.Trojan.Encoder
MalwarebytesTrojan.MalPack.Generic
PandaTrj/Genetic.gen
ESET-NOD32a variant of Win32/Kryptik.GFTE
TrendMicro-HouseCallRansom.Win32.GANDCRAB.SMLA.hp
RisingTrojan.Kryptik!1.B1B5 (CLOUD)
YandexTrojan.GenAsa!9moPa4gZ5vY
SentinelOneStatic AI – Malicious PE
eGambitUnsafe.AI_Score_92%
FortinetW32/Kryptik.HDRC!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_100% (D)
Qihoo-360Win32/Trojan.eb4

How to remove Ransom:Win32/GrandCrab.A?

Ransom:Win32/GrandCrab.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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