Win32/Kryptik.FVNP

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

What is Win32/Kryptik.FVNP infection?

In this article you will locate concerning the definition of Win32/Kryptik.FVNP and its negative impact on your computer system. Such ransomware are a type of malware that is clarified by online scams to require paying the ransom money by a victim.

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In the majority of the instances, Win32/Kryptik.FVNP virus will certainly advise its sufferers to initiate funds move for the objective of neutralizing the changes that the Trojan infection has introduced to the victim’s gadget.

Win32/Kryptik.FVNP Summary

These adjustments can be as follows:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • Compression (or decompression);
  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • Mimics the system’s user agent string for its own requests;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Exhibits behavior characteristic of Locky ransomware;
  • Exhibits possible ransomware file modification behavior;
  • Mimics icon used for popular non-executable file format;
  • Appends a known Locky ransomware file extension to files that have been encrypted;
  • Creates a known Locky ransomware decryption instruction / key file.;
  • Ciphering the papers located on the victim’s hard drive — so the sufferer can no longer utilize the information;
  • Preventing normal access to the sufferer’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/Kryptik.FVNP

The most regular channels whereby Win32/Kryptik.FVNP are infused are:

  • By ways of phishing e-mails;
  • As an effect of customer winding up on a resource that organizes a malicious software application;

As quickly as the Trojan is successfully infused, it will certainly either cipher the data on the sufferer’s PC or protect against the device from working in a correct way – while additionally putting a ransom note that points out the requirement for the sufferers to impact the repayment for the objective of decrypting the records or restoring the documents system back to the initial problem. In the majority of instances, the ransom money note will come up when the client reboots the COMPUTER after the system has actually already been damaged.

Win32/Kryptik.FVNP circulation networks.

In different edges of the world, Win32/Kryptik.FVNP grows by leaps and also bounds. Nevertheless, the ransom money notes and also techniques of extorting the ransom quantity might differ depending on certain local (local) settings. The ransom money notes as well as techniques of obtaining the ransom quantity might differ depending on particular neighborhood (local) setups.

Ransomware injection

As an example:

    Faulty alerts concerning unlicensed software.

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

    Faulty declarations about prohibited web content.

    In countries where software program piracy is less prominent, this approach is not as effective for the cyber fraudulences. Alternatively, the Win32/Kryptik.FVNP popup alert might wrongly declare to be originating from a police organization and also will report having located kid pornography or other illegal data on the tool.

    Win32/Kryptik.FVNP popup alert might wrongly claim to be obtaining from a legislation enforcement organization and also will certainly report having situated youngster pornography or various other prohibited data on the tool. The alert will in a similar way contain a need for the individual to pay the ransom.

Technical details

File Info:

crc32: 97DF8627
md5: b165321b7ba89551278e382475ed89e2
name: B165321B7BA89551278E382475ED89E2.mlw
sha1: 9015af03210813ded4bd3f892d034f1970e6c4fd
sha256: 266ce894c1df7f7e52a9ee25167ad7d8e2510fa18d859c8fd5862e7362f83d0c
sha512: 0926f3bbae208650fd9171d59a696bfe731a96d1c1669d4ff95350618bb239f879c4f5854e2ca4d6783e8fc6169702b62a2df6a7446b6addc4dae24dde63e2da
ssdeep: 6144:PEL+YBmENv7YzJEjZVLZYz4VffvsBUVVZh9gu8gkgrOP4CQA8pAAd1Z95ZxIsz7d:PEL+YBmENvEzJEjZVLmz4BfvjXZ/R83k
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (c) 2006-2014
CompanyName: IDM Computer Solutions, Inc.
Comments: Sis Imminent Weighted 2v2 Ingenious
ProductName: Kin Cumbersome
ProductVersion: 7.4.20.4
FileDescription: Sis Imminent Weighted 2v2 Ingenious
OriginalFilename: Kin Cumbersome.exe
Translation: 0x0409 0x04b0

Win32/Kryptik.FVNP also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.BrsecmonE.1
FireEyeGeneric.mg.b165321b7ba89551
McAfeeArtemis!B165321B7BA8
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
AegisLabTrojan.Win32.Generic.4!c
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 004ce0eb1 )
BitDefenderTrojan.BrsecmonE.1
K7GWTrojan ( 004ce0eb1 )
Cybereasonmalicious.b7ba89
BitDefenderThetaGen:NN.ZexaF.34608.uq0@amKwe6hi
SymantecML.Attribute.HighConfidence
APEXMalicious
AvastWin32:Malware-gen
KasperskyTrojan-Ransom.Win32.Locky.acxm
AlibabaRansom:Win32/generic.ali2000010
NANO-AntivirusTrojan.Win32.Locky.evngpz
RisingTrojan.Kryptik!8.8 (CLOUD)
Ad-AwareTrojan.BrsecmonE.1
SophosMal/Generic-S
ComodoMalware@#3kdgxtsivj2k
F-SecureHeuristic.HEUR/AGEN.1128651
DrWebTrojan.Encoder.3976
ZillyaTrojan.Locky.Win32.3262
McAfee-GW-EditionBehavesLike.Win32.BadFile.fc
EmsisoftTrojan.BrsecmonE.1 (B)
SentinelOneStatic AI – Malicious PE
AviraHEUR/AGEN.1128651
Antiy-AVLTrojan/Win32.TSGeneric
MicrosoftVirTool:Win32/Obfuscator.ALX
ArcabitTrojan.BrsecmonE.1
ZoneAlarmTrojan-Ransom.Win32.Locky.acxm
GDataTrojan.BrsecmonE.1
CynetMalicious (score: 100)
ESET-NOD32a variant of Win32/Kryptik.FVNP
ALYacTrojan.BrsecmonE.1
MAXmalware (ai score=99)
VBA32Trojan-Ransom.Locky
MalwarebytesMalware.AI.787394126
PandaTrj/CI.A
TencentWin32.Trojan.Locky.Pdbx
IkarusTrojan-Ransom.GandCrab
eGambitUnsafe.AI_Score_99%
FortinetW32/Kryptik.FNNB!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_100% (D)
Qihoo-360Win32/Ransom.Locky.HwoCar8A

How to remove Win32/Kryptik.FVNP 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 Win32/Kryptik.FVNP 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.FVNP 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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