Ransom.VaultLock

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

What is Ransom.VaultLock infection?

In this post you will certainly locate regarding the interpretation of Ransom.VaultLock and its unfavorable influence on your computer. Such ransomware are a form of malware that is elaborated by on-line scams to demand paying the ransom by a victim.

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Most of the situations, Ransom.VaultLock infection will certainly advise its sufferers to start funds move for the objective of reducing the effects of the modifications that the Trojan infection has introduced to the target’s gadget.

Ransom.VaultLock Summary

These adjustments can be as follows:

  • Executable code extraction;
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • Injection with CreateRemoteThread in a remote process;
  • Attempts to connect to a dead IP:Port (2 unique times);
  • Creates RWX memory;
  • Possible date expiration check, exits too soon after checking local time;
  • Reads data out of its own binary image;
  • A process created a hidden window;
  • Drops a binary and executes it;
  • Performs some HTTP requests;
  • Unconventionial language used in binary resources: Chinese (Simplified);
  • Uses Windows utilities for basic functionality;
  • Executed a process and injected code into it, probably while unpacking;
  • Sniffs keystrokes;
  • A system process is generating network traffic likely as a result of process injection;
  • Installs itself for autorun at Windows startup;
  • Attempts to modify proxy settings;
  • Creates a copy of itself;
  • Creates a slightly modified copy of itself;
  • Anomalous binary characteristics;
  • Ciphering the records located on the target’s hard drive — so the sufferer can no more use the data;
  • Preventing regular access to the sufferer’s workstation;

Related domains:

nssdc.gsfc.nasa.gov Ransom:Win32/Onion.aaa8ab34

Ransom.VaultLock

One of the most typical channels where Ransom.VaultLock Ransomware Trojans are infused are:

  • By methods of phishing e-mails;
  • As a repercussion of user winding up on a source that holds a destructive software program;

As quickly as the Trojan is successfully infused, it will either cipher the information on the sufferer’s computer or stop the gadget from functioning in a proper manner – while additionally putting a ransom money note that discusses the requirement for the victims to effect the settlement for the purpose of decrypting the papers or recovering the data system back to the first condition. In a lot of circumstances, the ransom money note will certainly show up when the customer restarts the COMPUTER after the system has currently been harmed.

Ransom.VaultLock circulation networks.

In various edges of the world, Ransom.VaultLock grows by jumps and bounds. Nevertheless, the ransom money notes and also methods of extorting the ransom money quantity might differ relying on certain neighborhood (regional) settings. The ransom notes and techniques of extorting the ransom quantity might differ depending on certain neighborhood (regional) setups.

Ransomware injection

As an example:

    Faulty signals regarding unlicensed software application.

    In particular locations, the Trojans frequently wrongfully report having actually identified some unlicensed applications allowed on the target’s gadget. The alert after that demands the individual to pay the ransom.

    Faulty statements about prohibited material.

    In nations where software application piracy is much less prominent, this approach is not as efficient for the cyber frauds. Conversely, the Ransom.VaultLock popup alert may incorrectly claim to be stemming from a police organization and will certainly report having located youngster pornography or various other unlawful information on the device.

    Ransom.VaultLock popup alert may incorrectly claim to be deriving from a law enforcement establishment as well as will certainly report having located child pornography or other unlawful data on the gadget. The alert will likewise consist of a demand for the user to pay the ransom.

Technical details

File Info:

crc32: B527ED1F
md5: c19f3b5e974da37c8a34e6e96635f61b
name: C19F3B5E974DA37C8A34E6E96635F61B.mlw
sha1: 31edb4b7a3637386d1e93f6eff0bd7c54ecbf907
sha256: 13292732b53fad2b788e90c276645cca57e6c2f05fef9d77e4e11d9959f0ef4b
sha512: e3123fb522bacb8a62691a155b6ec3799fb189e120870526df31c82a04b2018233d9a85530cf09899508439a71cf009a98ae56e785559a2ea5b4ce5e90edc14f
ssdeep: 6144:3376Slb6YkcTUE7sw/plC4IAujE+6WVppPsh+j3:33nJ6Y8chlC4IAujHOh63
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Ransom.VaultLock also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 004db87e1 )
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Stealer.13052
Cynet Malicious (score: 99)
ALYac Trojan.Dropper.YBB
Cylance Unsafe
Zillya Trojan.Onion.Win32.2218
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Ransom:Win32/Onion.aaa8ab34
K7GW Trojan ( 004db87e1 )
Cybereason malicious.e974da
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Injector.CZDC
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Trojan.Ursnif-9848875-1
Kaspersky Trojan-Ransom.Win32.Onion.hh
BitDefender Trojan.Dropper.YBB
NANO-Antivirus Trojan.Win32.Onion.evczct
MicroWorld-eScan Trojan.Dropper.YBB
Tencent Malware.Win32.Gencirc.11494b36
Ad-Aware Trojan.Dropper.YBB
Sophos Mal/Generic-S
Comodo Malware@#27srfp89u03tl
BitDefenderTheta Gen:NN.ZexaF.34058.rq3@aWkPbbob
VIPRE Trojan.Win32.Injector.cdgy (v)
TrendMicro TROJ_TOBFY.SM1
McAfee-GW-Edition Ransomware-FLS!C19F3B5E974D
FireEye Generic.mg.c19f3b5e974da37c
Emsisoft Trojan.Dropper.YBB (B)
Jiangmin Trojan.PSW.Fareit.esl
Avira HEUR/AGEN.1131060
eGambit Unsafe.AI_Score_100%
Antiy-AVL Trojan/Win32.TSGeneric
Microsoft TrojanSpy:Win32/Ursnif
SUPERAntiSpyware Ransom.VaultLock/Variant
GData Trojan.Dropper.YBB
TACHYON Ransom/W32.Onion.293890
AhnLab-V3 Trojan/Win32.CryptoWall.R182092
McAfee Ransomware-FLS!C19F3B5E974D
MAX malware (ai score=100)
VBA32 Trojan-Ransom.Onion
Malwarebytes Ransom.VaultLock
Panda Trj/CI.A
TrendMicro-HouseCall TROJ_TOBFY.SM1
Rising [email protected] (RDMK:Mgd/1GnqykreEYoP/3io4g)
Yandex Trojan.GenAsa!iDmFuCB7Lio
Ikarus Trojan.Win32.Injector
Fortinet W32/Injector.CZBZ!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Generic.HwcBEpsA

How to remove Ransom.VaultLock 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

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 Ransom.VaultLock 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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

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