Win32/Filecoder.CTBLocker.A

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is Win32/Filecoder.CTBLocker.A infection?

In this short article you will discover about the definition of Win32/Filecoder.CTBLocker.A as well as its adverse effect on your computer. Such ransomware are a kind of malware that is elaborated by online fraudulences to require paying the ransom by a sufferer.

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In the majority of the situations, Win32/Filecoder.CTBLocker.A ransomware will instruct its victims to launch funds transfer for the purpose of neutralizing the changes that the Trojan infection has actually presented to the victim’s tool.

Win32/Filecoder.CTBLocker.A Summary

These adjustments can be as complies with:

  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records located on the victim’s hard disk drive — so the target can no longer use the information;
  • Preventing routine access to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Win32/Filecoder.CTBLocker.A

One of the most regular networks through which Win32/Filecoder.CTBLocker.A Ransomware are injected are:

  • By ways of phishing emails;
  • As an effect of individual winding up on a resource that hosts a harmful software application;

As quickly as the Trojan is effectively injected, it will certainly either cipher the data on the victim’s computer or prevent the device from functioning in an appropriate fashion – while likewise positioning a ransom note that states the requirement for the sufferers to impact the payment for the purpose of decrypting the documents or restoring the data system back to the preliminary problem. In the majority of circumstances, the ransom money note will certainly turn up when the client restarts the PC after the system has actually already been harmed.

Win32/Filecoder.CTBLocker.A circulation channels.

In different corners of the world, Win32/Filecoder.CTBLocker.A expands by leaps and bounds. Nonetheless, the ransom notes and tricks of obtaining the ransom money amount may vary relying on specific neighborhood (regional) settings. The ransom notes and tricks of extorting the ransom money amount might differ depending on particular regional (local) setups.

Ransomware injection

For example:

    Faulty notifies regarding unlicensed software.

    In specific locations, the Trojans typically wrongfully report having actually detected some unlicensed applications allowed on the victim’s tool. The alert after that demands the user to pay the ransom.

    Faulty declarations regarding prohibited material.

    In nations where software piracy is much less prominent, this method is not as effective for the cyber scams. Alternatively, the Win32/Filecoder.CTBLocker.A popup alert may wrongly claim to be deriving from a law enforcement institution as well as will certainly report having located kid porn or other unlawful data on the gadget.

    Win32/Filecoder.CTBLocker.A popup alert might falsely assert to be obtaining from a law enforcement establishment and will certainly report having situated youngster pornography or various other illegal information on the tool. The alert will likewise have a need for the customer to pay the ransom.

Technical details

File Info:

crc32: CE895B48
md5: 75b7862a8b7a004d04a80ae4cc3fd6b4
name: 75B7862A8B7A004D04A80AE4CC3FD6B4.mlw
sha1: c96d986c168ff9e44a33bae05c351edd82065f25
sha256: a099594c8e793eb3910d48ca08418749ba6a9204a592259913c9d28766500fe4
sha512: 5ba841c502c3bc0f8b026387f0aabdde8198de1cf2fa8b7b370ef902142f9928a7ece48339520b6af6e4cccb4c1bbda4d5b546f4d4c57f8c7af29b8df5486dd8
ssdeep: 12288:MkzXMinmtrfsNG9USY7x3lgSsIXlYlOHls2E/qZaTcMUJnl:LjArfCG+nN3aNIXNFZ5R1l
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Filecoder.CTBLocker.A also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware2
Elasticmalicious (high confidence)
DrWebTrojan.Encoder.858
CynetMalicious (score: 100)
CAT-QuickHealRansom.Onion.17166
ALYacTrojan.GenericKD.34037836
CylanceUnsafe
ZillyaTrojan.Vimditator.Win32.70
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (D)
AlibabaRansom:Win32/Onion.75702a9b
Cybereasonmalicious.a8b7a0
SymantecTrojan.Gen
ESET-NOD32Win32/Filecoder.CTBLocker.A
APEXMalicious
AvastWin32:Critroni-C [Trj]
ClamAVWin.Ransomware.Onion-9758878-0
KasperskyTrojan-Ransom.Win32.Onion.dh
BitDefenderTrojan.GenericKD.34037836
NANO-AntivirusTrojan.Win32.Encoder.dnmzyt
SUPERAntiSpywareTrojan.Agent/Gen-Malagent
MicroWorld-eScanTrojan.GenericKD.34037836
TencentWin32.Trojan.Onion.Aisd
Ad-AwareTrojan.GenericKD.34037836
SophosMal/Generic-S
ComodoMalware@#3tsjq0qm618nt
McAfee-GW-EditionBehavesLike.Win32.VirRansom.hc
FireEyeGeneric.mg.75b7862a8b7a004d
EmsisoftTrojan.GenericKD.34037836 (B)
SentinelOneStatic AI – Suspicious PE
eGambitUnsafe.AI_Score_65%
MicrosoftRansom:Win32/Critroni.B
AegisLabTrojan.Win32.Onion.j!c
GDataTrojan.GenericKD.34037836
AhnLab-V3Trojan/Win32.Ransom.C913974
McAfeeGenericRXAA-AA!75B7862A8B7A
MAXmalware (ai score=100)
VBA32Hoax.Onion
MalwarebytesMalware.Heuristic.1004
PandaTrj/Genetic.gen
RisingRansom.Onion!8.478 (CLOUD)
YandexTrojan.GenAsa!VwU6Lt63MzM
IkarusTrojan.FileCryptor
MaxSecureTrojan.Malware.8247303.susgen
FortinetW32/Generic.AC.1F8C60
AVGWin32:Critroni-C [Trj]
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.Generic.HgIASOgA

How to remove Win32/Filecoder.CTBLocker.A ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Win32/Filecoder.CTBLocker.A files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

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If the guide doesn’t help you to remove Win32/Filecoder.CTBLocker.A you can always ask me in the comments for getting help.

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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/comparison

About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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