VBS/Kryptik.FI

What is VBS/Kryptik.FI infection?

In this short article you will certainly find concerning the definition of VBS/Kryptik.FI as well as its unfavorable influence on your computer. Such ransomware are a type of malware that is specified by on the internet frauds to require paying the ransom by a victim.

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In the majority of the cases, VBS/Kryptik.FI ransomware will certainly advise its targets to launch funds move for the purpose of reducing the effects of the changes that the Trojan infection has actually introduced to the sufferer’s gadget.

VBS/Kryptik.FI Summary

These alterations can be as follows:

  • Detected script timer window indicative of sleep style evasion;
  • 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.

  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • The executable is compressed using UPX;
  • A scripting utility was executed;
  • 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
  • Stores JavaScript or a script command in the registry, likely for persistence or configuration;
  • Ciphering the records located on the target’s hard disk — so the sufferer can no longer utilize the data;
  • Preventing regular accessibility to the sufferer’s workstation;

VBS/Kryptik.FI

The most common networks through which VBS/Kryptik.FI Ransomware are infused are:

  • By ways of phishing e-mails;
  • As a consequence of individual winding up on a resource that hosts a malicious software;

As quickly as the Trojan is successfully injected, it will certainly either cipher the data on the target’s PC or avoid the device from operating in a correct manner – while additionally placing a ransom note that points out the need for the sufferers to effect the settlement for the objective of decrypting the papers or bring back the data system back to the preliminary condition. In many instances, the ransom note will show up when the customer reboots the COMPUTER after the system has already been damaged.

VBS/Kryptik.FI distribution channels.

In different corners of the world, VBS/Kryptik.FI grows by leaps as well as bounds. Nonetheless, the ransom money notes and methods of extorting the ransom quantity may vary relying on specific local (regional) setups. The ransom notes and tricks of obtaining the ransom money quantity may vary depending on certain regional (local) settings.

Ransomware injection

As an example:

    Faulty notifies regarding unlicensed software.

    In particular locations, the Trojans usually wrongfully report having actually discovered some unlicensed applications made it possible for on the sufferer’s device. The sharp then demands the customer to pay the ransom.

    Faulty declarations concerning prohibited content.

    In countries where software piracy is much less popular, this approach is not as efficient for the cyber scams. Conversely, the VBS/Kryptik.FI popup alert might wrongly declare to be stemming from a law enforcement organization as well as will certainly report having located youngster porn or other unlawful information on the gadget.

    VBS/Kryptik.FI popup alert might incorrectly claim to be deriving from a legislation enforcement organization and will report having situated youngster pornography or various other prohibited information on the device. The alert will in a similar way include a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: 9CB74F35
md5: 511d62bb274a840170cfdb011b37a8c4
name: 511D62BB274A840170CFDB011B37A8C4.mlw
sha1: a666e6d2b21a7224696af0ef45c42726e55d8e8a
sha256: fac21b662c41b2fdd73c33c4588e148084dc2b56aff6cca49790a28d7e5a452e
sha512: 9ea4e301b977cda9cd987d7bc45ae257a05cec958b6a855346c3d76b4502daf3202a8dab87a6bd117d7f4fd21da7ab9a8dbb3cbd3c35c05a7edb24d6e3151db2
ssdeep: 12288:0Avgc9esNcFWApsRHpSH7CLzPm8ttoYlXAC5K:0Av39NcsApsRJO7CLzPmElXl
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

Translation: 0x0809 0x04b0

VBS/Kryptik.FI also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
DrWeb Trojan.MulDrop7.30553
Cynet Malicious (score: 100)
ALYac Trojan.GenericKD.5472236
Cylance Unsafe
Zillya Adware.OutBrowse.Win32.79594
Sangfor Trojan.Win32.GenericKD.5472236
Alibaba Ransom:Win32/Blocker.2010bea1
K7GW Riskware ( 0040eff71 )
K7AntiVirus Riskware ( 0040eff71 )
Symantec ML.Attribute.HighConfidence
ESET-NOD32 VBS/Kryptik.FI
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.Blocker.kdfw
BitDefender Trojan.GenericKD.5472236
NANO-Antivirus Trojan.Script.NJRat.dzzenc
MicroWorld-eScan Trojan.GenericKD.5472236
Tencent Win32.Trojan.Blocker.Srnh
Ad-Aware Trojan.GenericKD.5472236
Sophos Mal/Generic-S
Comodo Malware@#3s67qlwlyptje
F-Secure Heuristic.HEUR/AGEN.1102706
VIPRE Trojan.Win32.Generic!BT
TrendMicro HT_KRYPTIK_GG310469.UVPM
McAfee-GW-Edition BehavesLike.Win32.TrojanAitInject.fc
FireEye Generic.mg.511d62bb274a8401
Emsisoft Trojan.GenericKD.5472236 (B)
Avira HEUR/AGEN.1102706
eGambit Unsafe.AI_Score_84%
Microsoft PUA:Win32/Vigua.A
Arcabit Trojan.Generic.D537FEC
AegisLab Trojan.Win32.Blocker.4!c
ZoneAlarm Trojan-Ransom.Win32.Blocker.kdfw
GData Trojan.GenericKD.5472236
AhnLab-V3 Trojan/Win32.Blocker.R205686
McAfee Artemis!511D62BB274A
MAX malware (ai score=85)
VBA32 Hoax.Blocker
Malwarebytes Malware.Heuristic.1003
Panda Trj/CI.A
TrendMicro-HouseCall HT_KRYPTIK_GG310469.UVPM
Rising Ransom.Blocker!8.12A (CLOUD)
Yandex Trojan.Blocker!dgv/MZDPp8Q
Ikarus Trojan.VBS.Crypt
Fortinet VBS/Kryptik.GA!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Blocker.HwsBiycA

How to remove VBS/Kryptik.FI virus?

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 VBS/Kryptik.FI 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 VBS/Kryptik.FI 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/products/

About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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