Categories: Malware

Win32/Kryptik.GJMN (file analysis)

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

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Creates RWX memory
  • Tries to unhook or modify Windows functions monitored by Cuckoo
  • Collects information to fingerprint the system
  • Anomalous binary characteristics

How to determine Win32/Kryptik.GJMN?


File Info:

crc32: F8FCB92Bmd5: 31563f2e6b92193775c5757dc670ffacname: 31563F2E6B92193775C5757DC670FFAC.mlwsha1: 2179f2a626735051fbf9cb73325f4b830ff6afa9sha256: f2c82f47301b53fbbf197bacf7548ac81d340a31afbf0242b4b18c848397f451sha512: 0a7c7bb478d6cafeffb64036283856af717a1140e389531325bcb64f10497d53c45841eace5369ee178f1823f7f688fb526c1e0e38409bbcc886d0df56dcf85assdeep: 24576:OPA2Vfg+ETJTN2+WdVTrderlnc4G3PwQVAwe7:OzgI9TBerFVG3pd2type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

internalname: Newspaperwomancompanyname: Gentles Inferioritieslegaltrademarks: Peavey Intemperatelyproductversion: 58.65.43.948productname: CuckooTranslation: 0x0724 0x0000

Win32/Kryptik.GJMN also known as:

Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 005396aa1 )
Lionic Trojan.Win32.Blocker.j!c
ALYac Gen:Variant.Ursu.262109
Cylance Unsafe
Zillya Trojan.Kryptik.Win32.1540080
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_60% (D)
Alibaba Ransom:Win32/Blocker.c86898c0
K7GW Trojan ( 005396aa1 )
Cybereason malicious.e6b921
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.GJMN
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.Blocker.ldjn
BitDefender Gen:Variant.Ursu.262109
NANO-Antivirus Trojan.Win32.Blocker.fhvosq
MicroWorld-eScan Gen:Variant.Ursu.262109
Tencent Malware.Win32.Gencirc.114d3769
Ad-Aware Gen:Variant.Ursu.262109
Sophos Mal/Generic-S
Comodo Malware@#1qzakrpffmiaj
BitDefenderTheta Gen:NN.ZexaF.34170.3uW@aiQuhzki
McAfee-GW-Edition GenericRXHL-XX!31563F2E6B92
FireEye Generic.mg.31563f2e6b921937
Emsisoft Gen:Variant.Ursu.262109 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Blocker.iup
Antiy-AVL Trojan/Generic.ASMalwS.271F316
Microsoft Trojan:Win32/Occamy.C
Arcabit Trojan.Ursu.D3FFDD
GData Gen:Variant.Ursu.262109
AhnLab-V3 Malware/Win32.Generic.C2638629
McAfee GenericRXHL-XX!31563F2E6B92
MAX malware (ai score=100)
VBA32 TrojanRansom.Blocker
Panda Trj/GdSda.A
Rising Trojan.Generic@ML.97 (RDMK:9ilVnjfU/0fWz06Mr/DkXQ)
Ikarus Trojan.Win32.Crypt
Fortinet W32/Kryptik.GJIS!tr
AVG Win32:Malware-gen
Paloalto generic.ml

How to remove Win32/Kryptik.GJMN?

  • 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.
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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