Ransom.FileLocker

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

What is Ransom.FileLocker infection?

In this post you will discover regarding the definition of Ransom.FileLocker and its adverse influence on your computer system. Such ransomware are a type of malware that is elaborated by on the internet frauds to demand paying the ransom money by a victim.

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In the majority of the situations, Ransom.FileLocker infection will advise its sufferers to initiate funds move for the purpose of counteracting the modifications that the Trojan infection has actually introduced to the victim’s tool.

Ransom.FileLocker Summary

These adjustments can be as complies with:

  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • Installs itself for autorun at Windows startup.

    There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers found on the victim’s hard disk — so the sufferer can no more utilize the information;
  • Preventing normal accessibility to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Ransom.FileLocker

The most normal channels where Ransom.FileLocker Trojans are injected are:

  • By methods of phishing emails;
  • As a consequence of user ending up on a source that holds a harmful software;

As quickly as the Trojan is efficiently infused, it will certainly either cipher the information on the victim’s PC or prevent the gadget from working in a correct fashion – while additionally positioning a ransom note that discusses the need for the victims to impact the repayment for the function of decrypting the files or recovering the documents system back to the initial condition. In the majority of circumstances, the ransom money note will certainly turn up when the client reboots the COMPUTER after the system has actually already been damaged.

Ransom.FileLocker circulation channels.

In various edges of the globe, Ransom.FileLocker grows by jumps as well as bounds. Nevertheless, the ransom money notes and also techniques of obtaining the ransom quantity may vary relying on particular local (local) settings. The ransom notes as well as tricks of obtaining the ransom amount may differ depending on certain neighborhood (regional) setups.

Ransomware injection

For instance:

    Faulty alerts regarding unlicensed software program.

    In certain locations, the Trojans frequently wrongfully report having identified some unlicensed applications allowed on the sufferer’s gadget. The alert then demands the customer to pay the ransom.

    Faulty statements about unlawful web content.

    In nations where software program piracy is much less preferred, this technique is not as effective for the cyber frauds. Additionally, the Ransom.FileLocker popup alert might wrongly declare to be deriving from a police institution and will certainly report having situated child pornography or other prohibited information on the gadget.

    Ransom.FileLocker popup alert may incorrectly assert to be deriving from a regulation enforcement organization and also will certainly report having located youngster porn or various other unlawful data on the gadget. The alert will similarly have a need for the customer to pay the ransom.

Technical details

File Info:

crc32: FA48E4CA
md5: a890e2f924dea3cb3e46a95431ffae39
name: c0cf40b8830d666a24bdd4febdc162e95aa30ed968fa3675e26ad97b2e88e03a
sha1: 35719ee58a5771156bc956bcf1b5c54ac3391593
sha256: c0cf40b8830d666a24bdd4febdc162e95aa30ed968fa3675e26ad97b2e88e03a
sha512: 664fb8075712912be30185d17d912dae148e778627e852affe1b1080bb9c8d5917e7b3c1d194e62ac6919c16235754f776523ba7ce95af38be86b61cc3e3d162
ssdeep: 6144:KRzMgpY8bXFHW1FbwwEHidUoagoW2C9cuqBGI4Zq6mYN8+G5l9PAzJdVeO2Ui:sDRbXFHW1+K2UWBGIymYG+i9A+ONi
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Ransom.FileLocker also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.RansomCriaklA.Trojan
MicroWorld-eScanGeneric.Ransom.Cryak.D0F022AA
FireEyeGeneric.mg.a890e2f924dea3cb
CAT-QuickHealRansom.Vipasana.PR8
ALYacTrojan.Ransom.Cryakl
MalwarebytesRansom.FileLocker
VIPRETrojan.Win32.Generic!BT
AegisLabTrojan.Win32.Cryakl.tp25
SangforMalware
K7AntiVirusTrojan ( 005107721 )
BitDefenderGeneric.Ransom.Cryak.D0F022AA
K7GWTrojan ( 005107721 )
Cybereasonmalicious.924dea
TrendMicroRansom_CRYPICH.SMA
CyrenW32/Criakl.EBVY-5291
SymantecTrojan.Gen
APEXMalicious
AvastWin32:Malware-gen
GDataWin32.Trojan-Ransom.Cryakl.E
KasperskyTrojan-Ransom.Win32.Cryakl.aiv
AlibabaRansom:Win32/Cryakl.423f9614
NANO-AntivirusTrojan.Win32.Scar.dzzqkl
RisingRansom.Cryakl!8.560 (TFE:4:FMwc2WMSbGD)
Ad-AwareGeneric.Ransom.Cryak.D0F022AA
SophosTroj/Cryakl-G
ComodoTrojWare.Win32.TrojanDownloader.Delf.gen@1xqow5
F-SecureHeuristic.HEUR/AGEN.1005338
DrWebTrojan.Encoder.567
ZillyaTrojan.Yakes.Win32.45441
Invinceaheuristic
McAfee-GW-EditionBehavesLike.Win32.AdwareDealPly.fc
Trapminemalicious.moderate.ml.score
EmsisoftGeneric.Ransom.Cryak.D0F022AA (B)
IkarusTrojan.Win32.Agent
F-ProtW32/Criakl.H
JiangminTrojan.Cryakl.le
WebrootW32.Trojan.Gen
AviraHEUR/AGEN.1005338
Antiy-AVLTrojan/Win32.Scar
Endgamemalicious (high confidence)
ArcabitGeneric.Ransom.Cryak.D0F022AA
ZoneAlarmTrojan-Ransom.Win32.Cryakl.aiv
MicrosoftRansom:Win32/Criakl.D
AhnLab-V3Trojan/Win32.RL_Agent.R292427
Acronissuspicious
McAfeeGenericRXFE-HV!A890E2F924DE
MAXmalware (ai score=100)
VBA32Hoax.Cryakl
CylanceUnsafe
PandaTrj/Genetic.gen
ESET-NOD32a variant of Win32/Filecoder.EQ
TrendMicro-HouseCallRansom_CRYPICH.SMA
TencentMalware.Win32.Gencirc.10b3b2f6
YandexTrojan.Cryakl!
SentinelOneDFI – Suspicious PE
eGambitGeneric.Malware
FortinetW32/Filecoder.EQ!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_80% (W)
Qihoo-360Win32/Trojan.Ransom.9d8

How to remove Ransom.FileLocker ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.2.

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 Ransom.FileLocker 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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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Ransom.FileLocker 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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