Win32/Kryptik.GVJG

Written by Robert Bailey

What is Win32/Kryptik.GVJG infection?

In this article you will certainly discover concerning the interpretation of Win32/Kryptik.GVJG as well as its unfavorable influence on your computer. Such ransomware are a kind of malware that is clarified by online fraudulences to demand paying the ransom by a target.

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In the majority of the instances, Win32/Kryptik.GVJG ransomware will certainly advise its targets to launch funds transfer for the purpose of neutralizing the modifications that the Trojan infection has presented to the victim’s gadget.

Win32/Kryptik.GVJG Summary

These modifications can be as follows:

  • Executable code extraction;
  • Presents an Authenticode digital signature;
  • Creates RWX memory;
  • Reads data out of its own binary image;
  • Unconventionial language used in binary resources: Portuguese;
  • The binary likely contains encrypted or compressed data.;
  • Attempts to repeatedly call a single API many times in order to delay analysis time;
  • Collects information about installed applications;
  • Creates a hidden or system file;
  • Network activity detected but not expressed in API logs;
  • Creates a copy of itself;
  • Anomalous binary characteristics;
  • Ciphering the files found on the victim’s disk drive — so the victim can no longer utilize the information;
  • Preventing normal access to the victim’s workstation;

Win32/Kryptik.GVJG

One of the most normal channels through which Win32/Kryptik.GVJG Ransomware are infused are:

  • By means of phishing emails;
  • As an effect of individual winding up on a resource that organizes a destructive software application;

As quickly as the Trojan is efficiently injected, it will certainly either cipher the information on the sufferer’s computer or avoid the device from working in an appropriate way – while likewise positioning a ransom note that discusses the demand for the sufferers to impact the payment for the function of decrypting the files or bring back the documents system back to the initial condition. In most instances, the ransom note will certainly turn up when the client restarts the COMPUTER after the system has actually already been harmed.

Win32/Kryptik.GVJG distribution networks.

In various corners of the world, Win32/Kryptik.GVJG grows by leaps as well as bounds. Nonetheless, the ransom money notes and also techniques of obtaining the ransom money amount might vary relying on certain regional (local) setups. The ransom money notes as well as methods of obtaining the ransom amount might differ depending on particular regional (regional) settings.

Ransomware injection

For example:

    Faulty informs regarding unlicensed software program.

    In specific areas, the Trojans typically wrongfully report having actually found some unlicensed applications enabled on the target’s gadget. The alert then demands the user to pay the ransom money.

    Faulty declarations about prohibited content.

    In nations where software application piracy is less preferred, this method is not as effective for the cyber scams. Conversely, the Win32/Kryptik.GVJG popup alert might incorrectly claim to be stemming from a law enforcement organization and also will report having located child porn or various other unlawful data on the gadget.

    Win32/Kryptik.GVJG popup alert might falsely declare to be acquiring from a law enforcement institution and also will certainly report having situated youngster porn or various other unlawful information on the tool. The alert will in a similar way contain a need for the customer to pay the ransom money.

Technical details

File Info:

crc32: ADB81F0B
md5: 94f407e8615ebe091ccf5035197ea1ea
name: 1c.jpg
sha1: 89c8938057a1b0514e3805536ccf3d2eb4acb1e0
sha256: 14fe0fa7e16253e53ce4c25616e08006ad09330bea8df9161a47b2815cd83067
sha512: 08ec9d99d753e9239d89a9081276329e51adb2d3414447b103eae8dcd21f02dabc86a39abd4f8405cec076dfdc74133796eb4117285add6bd13826de5c99e423
ssdeep: 24576:JAkh6SRcwxbc0x7A2JHQWP5Nx8ubFKD8L1QA/:JAe6Spxb9xc2JHXP3xBpD1Qw
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

eUp Software: Zx19x01FileDescription
Comments: @x10x01CompanyName
eUp Utilities 2014: @x0ex01ProductVersion
yright xa9 AVG Netherlands B. V. 2011: Lx12x01LegalTrademarks
eUp StartUp Optimizer: <x0ex01FileVersion
eUp Utilitiesx2122: Lx16x01ProductName
0.1000.340: D
Translation: 0x0407 0x04b0

Win32/Kryptik.GVJG also known as:

GridinSoft Trojan.Ransom.Gen
MicroWorld-eScan Trojan.GenericKD.32231067
FireEye Generic.mg.94f407e8615ebe09
CAT-QuickHeal Trojan.Agent
McAfee Trickbot-FRDP!94F407E8615E
Malwarebytes Ransom.FileCryptor
VIPRE Trojan.Win32.Generic!BT
K7AntiVirus Trojan ( 0054985e1 )
BitDefender Trojan.GenericKD.32231067
K7GW Trojan ( 0054985e1 )
TrendMicro Ransom.Win32.SHADE.SMA.hp
Cyren W32/Emotet.TZ.gen!Eldorado
Symantec Packed.Generic.459
APEX Malicious
Avast Win32:Malware-gen
GData Trojan.GenericKD.32231067
Kaspersky HEUR:Trojan.Win32.Generic
Alibaba Trojan:Win32/Fsysna.0c8fb956
NANO-Antivirus Trojan.Win32.Fsysna.fvjuut
AegisLab Trojan.Win32.Fsysna.4!c
Rising Trojan.Generic@ML.100 (RDML:rtjsjFdFfDtr0w/C70dTOQ)
Ad-Aware Trojan.GenericKD.32231067
Sophos Troj/Xtbl-CY
Comodo TrojWare.Win32.Ransom.Shade.VP@8e1mt6
DrWeb Trojan.DownLoader30.2143
Zillya Trojan.Fsysna.Win32.18415
Invincea heuristic
McAfee-GW-Edition Trickbot-FRDP!94F407E8615E
Emsisoft Trojan-Ransom.Shade (A)
F-Prot W32/Emotet.TZ.gen!Eldorado
Webroot W32.Malware.Gen
Antiy-AVL Trojan/Win32.TSGeneric
Endgame malicious (high confidence)
Arcabit Trojan.Generic.D1EBCE9B
SUPERAntiSpyware Ransom.Shade/Variant
ZoneAlarm HEUR:Trojan.Win32.Generic
Microsoft Trojan:Win32/CryptInject.SD!MTB
AhnLab-V3 Trojan/Win32.Shade.C3373163
Acronis suspicious
ALYac Trojan.Ransom.Shade
VBA32 Malware-Cryptor.Kirgudu
Cylance Unsafe
Panda Trj/GdSda.A
ESET-NOD32 a variant of Win32/Kryptik.GVJG
TrendMicro-HouseCall Ransom.Win32.SHADE.SMA.hp
Ikarus Trojan-Ransom.Crypted007
eGambit PE.Heur.InvalidSig
Fortinet W32/Kryptik.GJFG!tr
AVG Win32:Malware-gen
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (W)
Qihoo-360 HEUR/QVM10.2.151D.Malware.Gen

How to remove Win32/Kryptik.GVJG 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 install-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.

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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/Kryptik.GVJG 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/Kryptik.GVJG 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: http://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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