Categories: Malware

Win32/Kryptik.GFSG removal instruction

The Win32/Kryptik.GFSG 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.GFSG 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:

ipv4bot.whatismyipaddress.com

ns1.corp-servers.ru

zonealarm.bit

ns2.corp-servers.ru

ransomware.bit

How to determine Win32/Kryptik.GFSG?


File Info:
crc32: 6A148673md5: a3ef50ff84b77f19001e9fdfc54fa2b7name: A3EF50FF84B77F19001E9FDFC54FA2B7.mlwsha1: 5841fb3855943cb48e1cd37da6e70f74da45287csha256: 4dece28682348396283641790e9ccec84d0f6859dd67a306082ee480df658abasha512: 46f2352c0154393b304ab7f4f192f7002c81556a33646fce46a9d718df6b26c0c95cee1db8d709e3bbbbd85c0c92ca5783bced8abd2805aabbca4a66427a4016ssdeep: 3072:uWj7vnC4Ge3k01UUnVtuf3d8yKb2qr8lyzYzn9EsjAO:uWPCNel1UUnVtsdx0sPz9jVtype: PE32 executable (GUI) Intel 80386, for MS Windows
Version Info:
LegalCopyright: Copyright (C) 2017, gemperzeibInternalName: toofirtyless.exeFileVersion: 5.0.0.0ProductVersion: 5.0.0.0Translation: 0x0809 0x04b0

Win32/Kryptik.GFSG also known as:

Bkav	W32.AIDetect.malware1
Elastic	malicious (high confidence)
MicroWorld-eScan	Trojan.Ransom.GandCrab.Gen.2
FireEye	Generic.mg.a3ef50ff84b77f19
CAT-QuickHeal	Ransom.GandCrab.MUE.YY5
McAfee	Packed-FCX!A3EF50FF84B7
Cylance	Unsafe
Zillya	Trojan.Chapak.Win32.2997
Sangfor	Win.Packed.Gandcrab-6552923-4
K7AntiVirus	Trojan ( 00532e3d1 )
BitDefender	Trojan.Ransom.GandCrab.Gen.2
K7GW	Trojan ( 655333331 )
Cybereason	malicious.f84b77
Cyren	W32/S-ede6bcbb!Eldorado
Symantec	Packed.Generic.525
APEX	Malicious
Avast	Win32:Malware-gen
ClamAV	Win.Packed.Gandcrab-6552923-4
Kaspersky	HEUR:Trojan-Ransom.Win32.GandCrypt.gen
NANO-Antivirus	Trojan.Win32.Gozi.faiuat
ViRobot	Trojan.Win32.GandCrab.Gen.A
AegisLab	Trojan.Win32.GandCrypt.j!c
Rising	Trojan.Kryptik!1.B1B5 (CLOUD)
Ad-Aware	Trojan.Ransom.GandCrab.Gen.2
Emsisoft	Trojan.Generic (A)
Comodo	TrojWare.Win32.Ransom.GandCrab.BS@7m1cww
F-Secure	Heuristic.HEUR/AGEN.1121545
DrWeb	Trojan.Encoder.24384
VIPRE	Trojan.Win32.Generic!BT
TrendMicro	Ransom.Win32.GANDCRAB.SMLA.hp
McAfee-GW-Edition	BehavesLike.Win32.Generic.cc
Sophos	Mal/Generic-R + Mal/Agent-AUL
Ikarus	Trojan-Ransom.GandCrab
Jiangmin	TrojanDownloader.Upatre.ajbg
MaxSecure	Ransomeware.CRAB.gen
Avira	HEUR/AGEN.1121545
MAX	malware (ai score=100)
Antiy-AVL	Trojan/Win32.Chapak
Microsoft	Ransom:Win32/GrandCrab.A
Arcabit	Trojan.Ransom.GandCrab.Gen.2
ZoneAlarm	HEUR:Trojan-Ransom.Win32.GandCrypt.gen
GData	Trojan.Ransom.GandCrab.Gen.2
Cynet	Malicious (score: 100)
AhnLab-V3	Win-Trojan/Gandcrab.Exp
Acronis	suspicious
BitDefenderTheta	Gen:NN.ZexaF.34590.ku1@aSphg7h
ALYac	Trojan.Ransom.GandCrab.Gen.2
TACHYON	Ransom/W32.GandCrab
VBA32	BScope.Trojan.Chapak
Malwarebytes	Trojan.MalPack.Generic
Panda	Trj/Genetic.gen
ESET-NOD32	a variant of Win32/Kryptik.GFSG
TrendMicro-HouseCall	Ransom.Win32.GANDCRAB.SMLA.hp
Tencent	Malware.Win32.Gencirc.10b9d4a4
Yandex	Trojan.Chapak!k1+46pH2JSc
SentinelOne	Static AI – Malicious PE
eGambit	Unsafe.AI_Score_98%
Fortinet	W32/Kryptik.HDRC!tr
AVG	Win32:Malware-gen
Paloalto	generic.ml
CrowdStrike	win/malicious_confidence_100% (D)
Qihoo-360	Win32/Trojan.Ransom.a7e