Malware

Win32/Kryptik.HPTV removal instruction

Malware Removal

The Win32/Kryptik.HPTV 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/Kryptik.HPTV virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Dynamic (imported) function loading detected
  • Performs HTTP requests potentially not found in PCAP.
  • HTTPS urls from behavior.
  • Enumerates running processes
  • A process created a hidden window
  • CAPE extracted potentially suspicious content
  • Unconventionial language used in binary resources: Uzbek (Latin)
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Behavioural detection: Injection (Process Hollowing)
  • Executed a process and injected code into it, probably while unpacking
  • Writes a potential ransom message to disk
  • Behavioural detection: Injection (inter-process)
  • Behavioural detection: Transacted Hollowing
  • Created a process from a suspicious location
  • Collects and encrypts information about the computer likely to send to C2 server
  • Installs itself for autorun at Windows startup
  • STOP ransomware registry artifacts detected
  • Likely virus infection of existing system binary
  • CAPE detected the STOP malware family
  • Attempts to modify proxy settings
  • Creates a copy of itself
  • Creates a known STOP-Djvu ransomware decryption instruction / key file.
  • Creates a known STOP ransomware variant mutex
  • STOP ransomware command line behavior detected
  • Uses suspicious command line tools or Windows utilities

How to determine Win32/Kryptik.HPTV?


File Info:

name: A8C4E8547315F65D3A8E.mlw
path: /opt/CAPEv2/storage/binaries/9d5f60b67ea57bb0cdc90958001c39aa71dee37b04347a57a1d19e923848b9a4
crc32: 40009B51
md5: a8c4e8547315f65d3a8e02afdcaabf6a
sha1: de3bf08b79fd81634670ef3ad3048301bed7bf31
sha256: 9d5f60b67ea57bb0cdc90958001c39aa71dee37b04347a57a1d19e923848b9a4
sha512: 13489bfb7747e60a8deaf8e056f297c4606bf4396dadab4787eaab5e4fd5db14daec7ab7c5e429ea09dff35fd1b68af1044d73d3417495f095ebb0f3e9d59bc4
ssdeep: 12288:vkvAsIjOTiZuQKxDqIsS+4q98puSePc6P1UXNP2rsklpd0FB8QgSSWd8LOnsZlR:vTsGq8xKBsS+b98Ex3skzdF5JwsZf
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1E00501107A90D035F5FB05F489B99369BA3EBAA15B3090CB52D12BFE1639AD4DE30317
sha3_384: 0d461c712acea6bd19e2bdf9ebdd1425b04fbfc8f253f0760cf49de8997c4593c74091b7041adbaea07ab3699f671878
ep_bytes: 8bff558bece896a90000e8110000005d
timestamp: 2021-11-08 00:46:19

Version Info:

0: [No Data]

Win32/Kryptik.HPTV also known as:

BkavW32.AIDetect.malware1
tehtrisGeneric.Malware
CynetMalicious (score: 100)
CAT-QuickHealRansom.Stop.P5
McAfeePacked-GEE!A8C4E8547315
CylanceUnsafe
SangforTrojan.Win32.Save.a
Cybereasonmalicious.b79fd8
CyrenW32/Kryptik.GKO.gen!Eldorado
Elasticmalicious (high confidence)
ESET-NOD32a variant of Win32/Kryptik.HPTV
KasperskyVHO:Trojan.Win32.Convagent.gen
RisingTrojan.Generic@AI.90 (RDML:pf8vS2sIvhe2HCJ79pZscA)
McAfee-GW-EditionBehavesLike.Win32.Lockbit.bc
Trapminemalicious.high.ml.score
FireEyeGeneric.mg.a8c4e8547315f65d
SophosML/PE-A + Troj/Krypt-FV
IkarusTrojan-Ransom.StopCrypt
MicrosoftRansom:Win32/StopCrypt!ml
Acronissuspicious
MalwarebytesTrojan.MalPack.GS
APEXMalicious
SentinelOneStatic AI – Malicious PE
MaxSecureTrojan.Malware.300983.susgen
CrowdStrikewin/malicious_confidence_70% (D)

How to remove Win32/Kryptik.HPTV?

Win32/Kryptik.HPTV 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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