Categories: Malware

Win32/Kryptik.GJBB (file analysis)

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

Executable code extraction
Creates RWX memory
Unconventionial language used in binary resources: Danish
The binary likely contains encrypted or compressed data.
Exhibits possible ransomware file modification behavior
Creates a hidden or system file
Checks the CPU name from registry, possibly for anti-virtualization
Attempts to modify proxy settings

How to determine Win32/Kryptik.GJBB?


File Info:
crc32: 55E0BFFCmd5: d2972d16f992c2c988da037fc92ab107name: D2972D16F992C2C988DA037FC92AB107.mlwsha1: 0f5c081b974bde7a04307ae16d124dd7e70f9b54sha256: 7addd355df5837c6f8f3a366734e34f03a34bc92208a6b9e6911e52cc47de5e5sha512: 9cab59302ba117865ee5152b5785f5d34e471f201226da17088675472324845d1f604ae6c5cea280b64ca5445af0579f91f59ef9e8327c478fdee8725c402d94ssdeep: 3072:/2E3DgusyzYoHdVsyJB+OMR2JycSuunFvlLqqvnLm7ndUsN3:/l3DcycWdV/zsznFPni7ndUE3type: PE32 executable (GUI) Intel 80386, for MS Windows
Version Info:
0: [No Data]

Win32/Kryptik.GJBB also known as:

Bkav	W32.AIDetect.malware1
K7AntiVirus	Trojan ( 0053305e1 )
Elastic	malicious (high confidence)
DrWeb	Trojan.Encoder.24384
Cynet	Malicious (score: 100)
CAT-QuickHeal	Trojan.Chapak.ZZ5
ALYac	Trojan.Ransom.GandCrab
Cylance	Unsafe
Zillya	Trojan.GenericKD.Win32.131207
CrowdStrike	win/malicious_confidence_100% (D)
Alibaba	Trojan:Win32/Kryptik.bf8e9395
K7GW	Trojan ( 0053305e1 )
Cybereason	malicious.6f992c
Cyren	W32/S-dfe45c5a!Eldorado
Symantec	Packed.Generic.525
ESET-NOD32	a variant of Win32/Kryptik.GJBB
APEX	Malicious
Avast	FileRepMalware
Kaspersky	HEUR:Trojan.Win32.Generic
BitDefender	Trojan.Mint.Jamg.C
NANO-Antivirus	Trojan.Win32.Encoder.ffokni
ViRobot	Trojan.Win32.R.Agent.261632.L
MicroWorld-eScan	Trojan.Mint.Jamg.C
Tencent	Win32.Trojan.Gandcrypt.Wqmp
Ad-Aware	Trojan.Mint.Jamg.C
Sophos	Mal/Generic-R + Mal/GandCrab-B
Comodo	TrojWare.Win32.Quant.GJ@7r6qgk
BitDefenderTheta	Gen:NN.ZexaF.34608.pyW@amFnPTgG
TrendMicro	Mal_HPGen-37b
McAfee-GW-Edition	BehavesLike.Win32.Trojan.dh
FireEye	Generic.mg.d2972d16f992c2c9
Emsisoft	Trojan.Mint.Jamg.C (B)
SentinelOne	Static AI – Malicious PE
Avira	TR/GandCrab.gls
eGambit	Unsafe.AI_Score_99%
Microsoft	Trojan:Win32/Skeeyah.A!rfn
Arcabit	Trojan.Mint.Jamg.C
AegisLab	Trojan.Win32.GandCrypt.j!c
ZoneAlarm	HEUR:Trojan.Win32.Generic
GData	Trojan.Mint.Jamg.C
AhnLab-V3	Win-Trojan/Gandcrab04.Exp
Acronis	suspicious
McAfee	Trojan-FPSR!D2972D16F992
MAX	malware (ai score=82)
VBA32	BScope.TrojanRansom.GandCrypt
Malwarebytes	Malware.Heuristic.1001
Panda	Trj/Genetic.gen
TrendMicro-HouseCall	Mal_HPGen-37b
Rising	Ransom.GandCrypt!8.F33E (CLOUD)
Ikarus	Trojan.Win32.Crypt
MaxSecure	Ransomeware.CRAB.gen
Fortinet	W32/Kryptik.HDRT!tr
AVG	FileRepMalware
Paloalto	generic.ml
Qihoo-360	Win32/Ransom.GandCrab.HgIASOoA