Win32/Kryptik.GUFJ

Written by Robert Bailey

What is Win32/Kryptik.GUFJ infection?

In this short article you will certainly discover concerning the definition of Win32/Kryptik.GUFJ and its negative influence on your computer system. Such ransomware are a type of malware that is elaborated by online scams to demand paying the ransom money by a target.

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Most of the instances, Win32/Kryptik.GUFJ ransomware will advise its sufferers to start funds move for the function of reducing the effects of the amendments that the Trojan infection has introduced to the victim’s device.

Win32/Kryptik.GUFJ Summary

These modifications can be as adheres to:

  • Executable code extraction;
  • Creates RWX memory;
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic;
  • Performs some HTTP requests;
  • Unconventionial language used in binary resources: Norwegian;
  • Attempts to repeatedly call a single API many times in order to delay analysis time;
  • Steals private information from local Internet browsers;
  • Collects information about installed applications;
  • Checks the CPU name from registry, possibly for anti-virtualization;
  • Attempts to modify proxy settings;
  • Harvests credentials from local FTP client softwares;
  • Harvests information related to installed instant messenger clients;
  • Harvests information related to installed mail clients;
  • Collects information to fingerprint the system;
  • Anomalous binary characteristics;
  • Ciphering the documents located on the target’s hard disk drive — so the sufferer can no longer make use of the data;
  • Preventing normal accessibility to the sufferer’s workstation;

Related domains:

z.whorecord.xyzRansom.Stop.MP4
a.tomx.xyzRansom.Stop.MP4
carambaslonekal.topRansom.Stop.MP4
edgedl.me.gvt1.comRansom.Stop.MP4
ip-api.comRansom.Stop.MP4

Win32/Kryptik.GUFJ

The most common networks through which Win32/Kryptik.GUFJ Ransomware are infused are:

  • By means of phishing emails;
  • As a consequence of individual ending up on a source that organizes a destructive software;

As soon as the Trojan is effectively infused, it will either cipher the information on the victim’s computer or prevent the tool from functioning in a correct way – while additionally placing a ransom note that points out the need for the victims to impact the settlement for the objective of decrypting the records or bring back the documents system back to the initial condition. In a lot of instances, the ransom note will show up when the customer restarts the COMPUTER after the system has currently been damaged.

Win32/Kryptik.GUFJ circulation channels.

In numerous edges of the world, Win32/Kryptik.GUFJ expands by leaps and also bounds. Nonetheless, the ransom money notes as well as techniques of extorting the ransom money amount might vary depending upon particular local (regional) settings. The ransom notes as well as tricks of obtaining the ransom quantity might differ depending on certain local (local) settings.

Ransomware injection

For instance:

    Faulty alerts regarding unlicensed software.

    In specific areas, the Trojans typically wrongfully report having detected some unlicensed applications allowed on the target’s tool. The alert then demands the user to pay the ransom.

    Faulty statements about prohibited material.

    In countries where software application piracy is much less prominent, this approach is not as effective for the cyber frauds. Conversely, the Win32/Kryptik.GUFJ popup alert may falsely assert to be stemming from a police organization and also will certainly report having located kid pornography or other unlawful data on the tool.

    Win32/Kryptik.GUFJ popup alert may wrongly assert to be obtaining from a law enforcement institution and also will certainly report having located youngster porn or various other prohibited data on the device. The alert will likewise include a need for the individual to pay the ransom.

Technical details

File Info:

crc32: E8EA457A
md5: e3e3c2637606267633d21d40d52484f5
name: E3E3C2637606267633D21D40D52484F5.mlw
sha1: 434afd28d980fb107889dcbe1be27ac93b1e855b
sha256: d307c8272d1bf64d128bae52cedbcd729ac0533dc2c6382c3f46b7ffc480877c
sha512: f3aa0274bc9e4e684e44a8c79724fe3bb6e8fed5cbe9970e8b7e12a0c6dfe9881f54a4154a2cf95dda1d4328980c2776b5fcce1695abab96cab4d1881eb79839
ssdeep: 12288:Zas45JaPtiDgS+OCjdQzErDXId2Cf/ALb5FD27KIbpQCpDoUZpwzhZKY0ZfZ+wGQ:Zas45JYpBO7IrDXpCfYL1QKSWOE0pWW5
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.GUFJ also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 00550ca31 )
Elasticmalicious (high confidence)
CynetMalicious (score: 100)
CAT-QuickHealRansom.Stop.MP4
ALYacTrojan.PasswordStealer.GenericKDS.41401297
CylanceUnsafe
ZillyaTrojan.Kryptik.Win32.1941282
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaTrojan:Win32/GandCrab.3c1f0416
K7GWTrojan ( 00550ca31 )
Cybereasonmalicious.376062
CyrenW32/S-fd05c2ee!Eldorado
SymantecPacked.Generic.525
ESET-NOD32a variant of Win32/Kryptik.GUFJ
APEXMalicious
AvastFileRepMalware
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderTrojan.PasswordStealer.GenericKDS.41401297
NANO-AntivirusTrojan.Win32.Chapak.fsbwvk
SUPERAntiSpywareTrojan.Agent/Gen-Dropper
MicroWorld-eScanTrojan.PasswordStealer.GenericKDS.41401297
TencentWin32.Trojan.Generic.Alsd
Ad-AwareTrojan.PasswordStealer.GenericKDS.41401297
SophosMal/Generic-R + Mal/GandCrab-H
ComodoMalware@#2z0nb4bcghkgb
BitDefenderThetaGen:NN.ZexaF.34770.RuW@aexp9EkG
TrendMicroTrojan.Win32.GLUPTEBA.SM.hp
McAfee-GW-EditionBehavesLike.Win32.Generic.jh
FireEyeGeneric.mg.e3e3c26376062676
EmsisoftTrojan.PasswordStealer.GenericKDS.41401297 (B)
SentinelOneStatic AI – Suspicious PE
JiangminTrojan.Generic.fjrys
AviraHEUR/AGEN.1107506
eGambitUnsafe.AI_Score_79%
Antiy-AVLTrojan/Generic.ASMalwS.2DA0792
MicrosoftTrojan:Win32/GandCrab.DVK!MTB
ArcabitTrojan.PasswordStealer.GenericS.D277BBD1
AegisLabTrojan.Win32.Generic.4!c
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataTrojan.PasswordStealer.GenericKDS.41401297
AhnLab-V3Win-Trojan/MalPe33.Suspicious.X2024
Acronissuspicious
McAfeeSodinokibi!E3E3C2637606
MAXmalware (ai score=87)
VBA32BScope.Trojan.Fuerboos
MalwarebytesTrojan.MalPack.GS
PandaTrj/GdSda.A
TrendMicro-HouseCallTrojan.Win32.GLUPTEBA.SM.hp
RisingTrojan.Generic@ML.100 (RDMK:zyt3Uj9cX+xef41yLc8euw)
IkarusTrojan-Ransom.Sodinokibi
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Kryptik.GWXD!tr
AVGFileRepMalware
Paloaltogeneric.ml
Qihoo-360Win32/TrojanSpy.Generic.HwoClFwA

How to remove Win32/Kryptik.GUFJ 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 Win32/Kryptik.GUFJ 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 Win32/Kryptik.GUFJ 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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