Categories: Malware

Win32/Injector.CTRP removal tips

The Win32/Injector.CTRP 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/Injector.CTRP virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Compression (or decompression)
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • Unconventionial language used in binary resources: Albanian
  • Uses Windows utilities for basic functionality
  • Attempts to remove evidence of file being downloaded from the Internet
  • Executed a process and injected code into it, probably while unpacking
  • Deletes its original binary from disk
  • Attempts to delete volume shadow copies
  • Exhibits behavior characteristic of Alphacrypt/Teslacrypt ransomware
  • Installs itself for autorun at Windows startup
  • Writes a potential ransom message to disk
  • Creates a hidden or system file
  • Attempts to identify installed AV products by registry key
  • Attempts to modify proxy settings
  • Creates a copy of itself
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

How to determine Win32/Injector.CTRP?


File Info:

crc32: CC56E461md5: 2b70ed1d47f2a5d626d16ab5f355c34bname: 2B70ED1D47F2A5D626D16AB5F355C34B.mlwsha1: cc903de26a6f4dccfb7e216e84c79c0039ea7492sha256: 055f455f632bf72f2694befec51708ebfb909f25d59c388e0775af15e86459d1sha512: 696fdbe87bc478cf85717c4952787a1c4ea0302fd8270b5f04167fed9dcc9c81dc967422c8093870a67ff1ec69ae5bd3506573e1ea680930ec0d165117ef70dbssdeep: 6144:q/VDu6UsyDUOxfDiyQhbw4tRN7eD7Lct/jG2kOREwMunfHAbxwcLNT:6Du6UsibiPbNt370Lcta9OSCnfPuNTtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2013InternalName: CattleFileVersion: 0.101.132.165CompanyName: De Toni WareLegalTrademarks: ButtonedProductName: Bullets DiamanteProductVersion: 0.8.149.67FileDescription: Donates Equilibration BucklersOriginalFilename: Emasculationl.EXE

Win32/Injector.CTRP also known as:

K7AntiVirus Trojan ( 0055e3991 )
Elastic malicious (high confidence)
DrWeb Trojan.AVKill.60345
Cynet Malicious (score: 100)
CAT-QuickHeal Ransom.Teslacrypt.OL4
ALYac Trojan.CryptoLocker.CN
Cylance Unsafe
Zillya Trojan.CryptGen.Win32.1
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Ransom:Win32/Tescrypt.459ed36c
K7GW Trojan ( 0055e3991 )
Cybereason malicious.d47f2a
Symantec Ransom.TeslaCrypt
ESET-NOD32 a variant of Win32/Injector.CTRP
APEX Malicious
Avast Win32:Trojan-gen
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.CryptoLocker.CN
NANO-Antivirus Virus.Win32.Gen-Crypt.ccnc
ViRobot Trojan.Win32.TeslaCrypt.Gen.D
SUPERAntiSpyware Trojan.Agent/Gen-Dropper
MicroWorld-eScan Trojan.CryptoLocker.CN
Tencent Malware.Win32.Gencirc.10c1af41
Ad-Aware Trojan.CryptoLocker.CN
Sophos Mal/Generic-R + Mal/Ransom-EG
BitDefenderTheta Gen:NN.ZexaF.34628.xq0@a4A8jLpO
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_HPCRYPTESLA.SM2
McAfee-GW-Edition Ransomware-FFR!2B70ED1D47F2
FireEye Generic.mg.2b70ed1d47f2a5d6
Emsisoft Trojan.CryptoLocker.CN (B)
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan.Bitman.qo
Webroot Ransom.Telsacrypt.Gen
Avira HEUR/AGEN.1113545
eGambit Generic.Malware
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Ransom:Win32/Tescrypt
Arcabit Trojan.CryptoLocker.CN
AegisLab Trojan.Win32.Generic.4!c
GData Trojan.CryptoLocker.CN
AhnLab-V3 Win-Trojan/Lockycrypt.Gen
McAfee Ransomware-FFR!2B70ED1D47F2
MAX malware (ai score=100)
VBA32 BScope.Trojan.AVKill
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom_HPCRYPTESLA.SM2
Rising Ransom.Tescrypt!8.3AF (CLOUD)
Yandex Trojan.Bitman!/rA0Ium41ok
Ikarus Trojan.Win32.Filecoder
Fortinet W32/TeslaCrypt.I!tr
AVG Win32:Trojan-gen
Qihoo-360 Win32/Worm.CryptoLock.HgIASOMA

How to remove Win32/Injector.CTRP?

  • 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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