Ransom

Should I remove “Ransom:Win32/Cryproto.A”?

Malware Removal

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

  • Executable code extraction
  • Compression (or decompression)
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • Attempts to remove evidence of file being downloaded from the Internet
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Steals private information from local Internet browsers
  • Installs itself for autorun at Windows startup
  • Exhibits possible ransomware file modification behavior
  • Creates a hidden or system file
  • Creates a copy of itself

How to determine Ransom:Win32/Cryproto.A?


File Info:

crc32: 8E58675E
md5: cfb8bcd8d9caa31570e0a4f46534d830
name: CFB8BCD8D9CAA31570E0A4F46534D830.mlw
sha1: 72d87cbb8dee27a41a7a88e07e32d031ea3d6472
sha256: 91d4be744d7f34bb26cd396a8a0379349aeaf2e0b16ed65b972fb2c0895fe9fe
sha512: a06b1db4bcab8d974a99c447561aa2fdda17ce38be02d5e1c239a14de811cb32710ce51c0604275e3323bd89b1f9d487f07cee6a8326288f91a66b356abeb996
ssdeep: 1536:mVzxGglPTlVIB0ExVFKr0MOvmP0+snXJrX:4zR/IbgrXO+PGXJr
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Ransom:Win32/Cryproto.A also known as:

BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 0055e3ef1 )
Elasticmalicious (high confidence)
DrWebTrojan.Encoder.1214
CynetMalicious (score: 100)
ALYacGen:Trojan.NetworkWorm.dqW@au3PZMcG
CylanceUnsafe
ZillyaTrojan.RotoCrypt.Win32.1
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (D)
AlibabaRansom:Win32/generic.ali2000027
K7GWTrojan ( 0055e3ef1 )
Cybereasonmalicious.8d9caa
SymantecTrojan.Gen.2
ESET-NOD32Win32/Filecoder.RotoCrypt.A
APEXMalicious
AvastWin32:Malware-gen
KasperskyTrojan.Win32.Waldek.calc
BitDefenderGen:Trojan.NetworkWorm.dqW@au3PZMcG
NANO-AntivirusTrojan.Win32.Crypren.dtvryh
MicroWorld-eScanGen:Trojan.NetworkWorm.dqW@au3PZMcG
TencentWin32.Trojan.Rotor.Tdfs
Ad-AwareGen:Trojan.NetworkWorm.dqW@au3PZMcG
SophosMal/Generic-S
BitDefenderThetaGen:NN.ZexaF.34678.dqW@au3PZMcG
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionBehavesLike.Win32.Emotet.km
FireEyeGeneric.mg.cfb8bcd8d9caa315
EmsisoftGen:Trojan.NetworkWorm.dqW@au3PZMcG (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Generic.cbdkz
AviraHEUR/AGEN.1124212
eGambitGeneric.Malware
KingsoftWin32.Heur.KVMH017.a.(kcloud)
MicrosoftRansom:Win32/Cryproto.A
ArcabitTrojan.NetworkWorm.ED6A73
AegisLabTrojan.Win32.Crypren.j!c
ZoneAlarmTrojan.Win32.Waldek.calc
GDataGen:Trojan.NetworkWorm.dqW@au3PZMcG
Acronissuspicious
McAfeeArtemis!CFB8BCD8D9CA
MAXmalware (ai score=99)
MalwarebytesMachineLearning/Anomalous.100%
PandaTrj/Genetic.gen
RisingRansom.Cryproto!8.2D8D (CLOUD)
YandexTrojan.Rotor!nX4Q2jIjmtg
IkarusTrojan.Win32.Filecoder
FortinetW32/Crypren.NEL!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml
Qihoo-360Win32/TrojanPSW.Gootkit.HgAASREA

How to remove Ransom:Win32/Cryproto.A?

Ransom:Win32/Cryproto.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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