Categories: Malware

How to remove “Win32/Kryptik.CQBL”?

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

  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Performs HTTP requests potentially not found in PCAP.
  • CAPE extracted potentially suspicious content
  • Authenticode signature is invalid
  • Behavioural detection: Injection (Process Hollowing)
  • Behavioural detection: Injection (inter-process)
  • Performs a large number of encryption calls using the same key possibly indicative of ransomware file encryption behavior
  • Attempts to modify proxy settings
  • Creates a copy of itself

How to determine Win32/Kryptik.CQBL?


File Info:

name: 327D5F01E3C6B9528D79.mlwpath: /opt/CAPEv2/storage/binaries/e6d1d910b3e6c1c537c1db250d647a9d9f274eed77d53d2ba379c923f0a3405fcrc32: FCE65D6Fmd5: 327d5f01e3c6b9528d7909e76690bbe2sha1: 0bc7d701617d12ac73b22b0de4d5294b8bc207b7sha256: e6d1d910b3e6c1c537c1db250d647a9d9f274eed77d53d2ba379c923f0a3405fsha512: 6a4f7877c0ee1483e7b45027654fa2d57a717b152a65981b63a62584af37681e7169a15c961825347258a4125b250b5406303fd7b744e657130fed45bde20ee4ssdeep: 3072:M6oo7qDltcnvp4nUDu7F4TmMRFUsPLHwQhjHfxmV2VX9Sb:M69ODTBx8BHnz8EV2type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T148F3AE1076E0C036E22325B589F2C3B54A6678754B61AD8F3FCA06B95F385E2E72431Fsha3_384: 68268044dc3a3774bd1cbb7f718c706936ae46f8ca2c43b63a77789c2077f5665ca2f32b2385f05669690b4f145c071aep_bytes: e8462b0000e989feffff8bff558bec81timestamp: 2014-11-12 05:12:32

Version Info:

0: [No Data]

Win32/Kryptik.CQBL also known as:

Bkav W32.AIDetect.malware2
MicroWorld-eScan Gen:Variant.Ranapama.1
FireEye Generic.mg.327d5f01e3c6b952
CAT-QuickHeal TrojanDownloader.Kuluoz.O3
ALYac Gen:Variant.Ranapama.1
Malwarebytes Trojan.Email.FakeDoc
VIPRE Gen:Variant.Ranapama.1
Sangfor Trojan.Win32.Save.a
K7AntiVirus NetWorm ( 0040f9511 )
BitDefender Gen:Variant.Ranapama.1
K7GW NetWorm ( 0040f9511 )
CrowdStrike win/malicious_confidence_100% (W)
BitDefenderTheta Gen:NN.ZexaF.34698.kmW@aioLWWmi
VirIT Trojan.Win32.Crypt3.BEFD
Cyren W32/Trojan.BAYS-2523
Symantec Trojan.Asprox.B
Elastic malicious (high confidence)
ESET-NOD32 a variant of Win32/Kryptik.CQBL
Baidu Win32.Trojan.Kryptik.hu
APEX Malicious
ClamAV Win.Malware.Kuluoz-9886290-0
Kaspersky Trojan.Win32.Inject.sbea
NANO-Antivirus Trojan.Win32.Kuluoz.diqsdh
Cynet Malicious (score: 100)
Rising Malware.FakeXLS/ICON!1.9C3D (CLASSIC)
Ad-Aware Gen:Variant.Ranapama.1
Emsisoft Gen:Variant.Ranapama.1 (B)
Comodo TrojWare.Win32.Spy.Zbot.AOT@5hj40k
DrWeb BackDoor.Kuluoz.4
Zillya Trojan.Inject.Win32.118193
TrendMicro BKDR_KULUOZ.SM19
McAfee-GW-Edition Packed-BZ!327D5F01E3C6
Trapmine malicious.high.ml.score
Sophos ML/PE-A + Troj/Weelsof-JC
SentinelOne Static AI – Malicious PE
Jiangmin Trojan/Inject.aval
Webroot Trojan.Dropper.Gen
Avira TR/Crypt.XPACK.Gen7
MAX malware (ai score=87)
Antiy-AVL Trojan/Generic.ASMalwS.77
Kingsoft Win32.Troj.Inject.sb.(kcloud)
Microsoft TrojanDownloader:Win32/Kuluoz
SUPERAntiSpyware Trojan.Agent/Gen-FakeDoc
GData Gen:Variant.Ranapama.1
Google Detected
AhnLab-V3 Trojan/Win32.Kuluoz.R124733
McAfee Packed-BZ!327D5F01E3C6
TACHYON Trojan/W32.Inject.172032.AB
VBA32 BScope.Trojan-Dropper.8612
Cylance Unsafe
Panda Trj/Genetic.gen
TrendMicro-HouseCall BKDR_KULUOZ.SM19
Tencent Trojan.Win32.Inject.sbeaa
Yandex Trojan.Inject!OskdsJ82M5k
Ikarus Trojan.Win32.Inject
Fortinet W32/Kryptik.CQBL!tr
AVG Win32:Malware-gen
Cybereason malicious.1e3c6b
Avast Win32:Malware-gen

How to remove Win32/Kryptik.CQBL?

  • 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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