Categories: Malware

About “Win32/Kryptik.FDBL” infection

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

  • Executable code extraction
  • Enumerates user accounts on the system
  • 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
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Exhibits behavior characteristic of Cerber ransomware
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Mimics the file times of a Windows system file
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Attempts to identify installed AV products by installation directory
  • Attempts to modify proxy settings
  • Creates a copy of itself
  • Uses suspicious command line tools or Windows utilities

How to determine Win32/Kryptik.FDBL?


File Info:

crc32: C4B0D411md5: bd36ceaff53074ced6da10a00e1ddc26name: BD36CEAFF53074CED6DA10A00E1DDC26.mlwsha1: de57f0e5346ccf0951f7b56a95704601777d27c6sha256: b7b3d82f87d38d2921804094ab53a3e466cded6cb207176e6900bb978e3ccd22sha512: 79931961ace79fa5294ec8ca02385b38cd0986c93c97596aa9b7838b8f59ab2e0a0e05ebab8d436c7108d1fa5c693b36298dc38277bd24338d6b158876596dcbssdeep: 6144:WnnKWF10mmyUD0X+lEzKEau5n7f888888888888W88888888888B:an7F10mm7Zkb888888888888W888888Stype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyrightxa9 2015 IObit. All Rights Reserved.InternalName: AYPDATEFileVersion: 3.3.2.133CompanyName: IObit LegalTrademarks: IObitFileDescription: IObit AYPDATE

Win32/Kryptik.FDBL also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 005224381 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.4691
Cynet Malicious (score: 100)
CAT-QuickHeal Ransom.Cerber.G4
ALYac Trojan.Ransom.Cerber.1
Malwarebytes Ransom.Cerber
Zillya Trojan.Generic.Win32.62149
Sangfor Ransom.Win32.Cerber_66.se
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/Cerber.d22aca1e
K7GW Trojan ( 005224381 )
Cybereason malicious.ff5307
Baidu Win32.Trojan.Kryptik.alb
Cyren W32/Zbot.JC.gen!Eldorado
Symantec Packed.Generic.459
ESET-NOD32 a variant of Win32/Kryptik.FDBL
APEX Malicious
Avast Win32:Malware-gen
Kaspersky HEUR:Trojan.Win32.Vucha.dc
BitDefender Trojan.Ransom.Cerber.1
NANO-Antivirus Trojan.Win32.Encoder.evrlae
SUPERAntiSpyware Ransom.Cerber/Variant
MicroWorld-eScan Trojan.Ransom.Cerber.1
Tencent Win32.Trojan.Cerber.Pgmo
Ad-Aware Trojan.Ransom.Cerber.1
Sophos ML/PE-A + Mal/Ransom-EJ
Comodo TrojWare.Win32.Kryptik.ERJ@6l0vie
BitDefenderTheta Gen:NN.ZexaF.34628.qq1@aWvDljij
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_HPCERBER.SM2
FireEye Generic.mg.bd36ceaff53074ce
Emsisoft Trojan.Ransom.Cerber.1 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Generic.btnym
Avira TR/Crypt.ZPACK.Gen
eGambit Unsafe.AI_Score_81%
Microsoft Ransom:Win32/Cerber.A
AegisLab Trojan.Win32.Generic.4!c
ZoneAlarm HEUR:Packed.Win32.Mentiger.gen
GData Trojan.Ransom.Cerber.1
AhnLab-V3 Win-Trojan/Cerber.Gen
Acronis suspicious
McAfee Ransomware-GCQ!BD36CEAFF530
MAX malware (ai score=100)
VBA32 SScope.Malware-Cryptor.Inject
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom_HPCERBER.SM2
Rising Trojan.Kryptik!1.AF0E (CLOUD)
Yandex Trojan.Agent!7pQ/XeSg4Fw
Ikarus Trojan-Ransom.FileCrypter
Fortinet W32/Dridex.DD!tr
AVG Win32:Malware-gen
Qihoo-360 Win32/Ransom.Cerber.HxQB8dsA

How to remove Win32/Kryptik.FDBL?

  • 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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