Malware-Cryptor.Kirgudu

Written by Robert Bailey

What is Malware-Cryptor.Kirgudu infection?

In this article you will find concerning the meaning of Malware-Cryptor.Kirgudu as well as its negative effect on your computer system. Such ransomware are a type of malware that is clarified by on the internet scams to require paying the ransom by a sufferer.

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Most of the situations, Malware-Cryptor.Kirgudu ransomware will certainly advise its victims to start funds move for the function of counteracting the amendments that the Trojan infection has actually presented to the victim’s tool.

Malware-Cryptor.Kirgudu Summary

These adjustments can be as adheres to:

  • Executable code extraction;
  • Presents an Authenticode digital signature;
  • Creates RWX memory;
  • Reads data out of its own binary image;
  • The binary likely contains encrypted or compressed data.;
  • Attempts to repeatedly call a single API many times in order to delay analysis time;
  • Installs itself for autorun at Windows startup;
  • 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 papers situated on the sufferer’s hard disk — so the sufferer can no more use the data;
  • Preventing regular accessibility to the victim’s workstation;

Malware-Cryptor.Kirgudu

One of the most common networks whereby Malware-Cryptor.Kirgudu Ransomware Trojans are injected are:

  • By ways of phishing emails;
  • As a consequence of customer ending up on a source that hosts a malicious software program;

As soon as the Trojan is effectively infused, it will either cipher the information on the victim’s PC or prevent the gadget from working in an appropriate way – while likewise putting a ransom note that points out the need for the victims to impact the settlement for the purpose of decrypting the papers or restoring the documents system back to the first problem. In most circumstances, the ransom money note will certainly turn up when the customer restarts the PC after the system has already been harmed.

Malware-Cryptor.Kirgudu distribution networks.

In different corners of the globe, Malware-Cryptor.Kirgudu grows by leaps and bounds. However, the ransom notes as well as techniques of obtaining the ransom money quantity might differ relying on particular regional (regional) settings. The ransom notes and techniques of obtaining the ransom quantity may vary depending on certain regional (local) settings.

Ransomware injection

For instance:

    Faulty signals concerning unlicensed software application.

    In particular areas, the Trojans typically wrongfully report having discovered some unlicensed applications made it possible for on the sufferer’s tool. The alert after that demands the customer to pay the ransom money.

    Faulty declarations concerning prohibited content.

    In nations where software program piracy is less preferred, this method is not as effective for the cyber fraudulences. Conversely, the Malware-Cryptor.Kirgudu popup alert might incorrectly declare to be originating from a law enforcement institution as well as will report having situated child pornography or various other illegal information on the tool.

    Malware-Cryptor.Kirgudu popup alert might falsely declare to be obtaining from a legislation enforcement establishment and also will certainly report having located kid pornography or various other illegal data on the device. The alert will similarly consist of a need for the customer to pay the ransom money.

Technical details

File Info:

crc32: 7D98A95F
md5: 75760081efb68f1b0f8202c623a11c79
name: 1c.jpg
sha1: 6bc07faddb7bbb521561fdcaf67a9e3af8314781
sha256: a8105a507cda24d05f6a7488e72ac7f8169ef1b1626fdd479630ecfe5141a375
sha512: c897c1abccf2eea1907a266fb73c09cbb7cd0806c31d187b096aafe99127644a90ac1d9ec3d6446bd61133a42436e6d726eb8ab8045e65b33d98da55fcbacb41
ssdeep: 12288:uot6vIJx7HFbaUxUmDZ2MFp8nWAZgmmaj0OmBXyXvN1klel8VzqPRs2h2lmQKX9:uY6gHtaHuX5AZWaGBXy/LeVzMH2AJX9
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xa9 Hilgraeve, Inc. 2001
InternalName: HyperTrm
FileVersion: 5.1.2600.0
CompanyName: Hilgraeve, Inc.
LegalTrademarks: HyperTerminal xae is a registered trademark of Hilgraeve, Inc.
Comments: HyperTerminal xae was developed by Hilgraeve, Inc. for Microsoft
ProductName: Microsoftxae Windowsxae Operating System
ProductVersion: 5.1.2600.0
FileDescription: HyperTerminal Applet
OriginalFilename: HYPERTRM.EXE
Translation: 0x0409 0x0000

Malware-Cryptor.Kirgudu also known as:

GridinSoft Trojan.Ransom.Gen
DrWeb Trojan.Encoder.29090
MicroWorld-eScan Trojan.GenericKD.32223517
CAT-QuickHeal Trojan.Glwt
ALYac Trojan.Ransom.Shade
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Win32.Malicious.4!c
K7AntiVirus Trojan ( 0054985e1 )
BitDefender Trojan.GenericKD.32223517
K7GW Trojan ( 0054985e1 )
Cybereason malicious.ddb7bb
TrendMicro Ransom.Win32.SHADE.THGCOAI
BitDefenderTheta Gen:NN.ZexaF.32247.br1@amebO!pi
Cyren W32/Agent.BAE.gen!Eldorado
Symantec Packed.Generic.459
APEX Malicious
Avast Win32:CrypterX-gen [Trj]
GData Trojan.GenericKD.32223517
Kaspersky HEUR:Trojan-Ransom.Win32.Shade.gen
Alibaba Ransom:Win32/TorJok.00c770e6
NANO-Antivirus Trojan.Win32.Encoder.fuaubb
Rising Ransom.Shade!8.12CC (TFE:5:ZBvR8aQC1uU)
Ad-Aware Trojan.GenericKD.32223517
Sophos Troj/Xtbl-CR
Comodo TrojWare.Win32.Ransom.Shade.V@8a2fgu
F-Secure Trojan.TR/AD.Troldesh.oytdw
Zillya Trojan.Filecoder.Win32.9735
Invincea heuristic
McAfee-GW-Edition Trojan-FRHB!75760081EFB6
Trapmine malicious.moderate.ml.score
FireEye Generic.mg.75760081efb68f1b
Emsisoft Trojan-Ransom.Shade (A)
Ikarus Trojan-Ransom.Crypted007
F-Prot W32/Agent.BAE.gen!Eldorado
Webroot Trojan.Dropper.Gen
Avira TR/AD.Troldesh.oytdw
Antiy-AVL Trojan/Win32.TSGeneric
Endgame malicious (high confidence)
Arcabit Trojan.Generic.D1EBB11D
ZoneAlarm HEUR:Trojan-Ransom.Win32.Shade.gen
Microsoft Trojan:Win32/CryptInject.SD!MTB
AhnLab-V3 Trojan/Win32.Agent.R283889
Acronis suspicious
McAfee Trojan-FRHB!75760081EFB6
VBA32 Malware-Cryptor.Kirgudu
Cylance Unsafe
Panda Trj/GdSda.A
ESET-NOD32 Win32/Filecoder.Shade.B
TrendMicro-HouseCall Ransom.Win32.SHADE.THGCOAI
SentinelOne DFI – Malicious PE
eGambit PE.Heur.InvalidSig
Fortinet W32/Kryptik.GLWT!tr
AVG Win32:CrypterX-gen [Trj]
Paloalto generic.ml
CrowdStrike win/malicious_confidence_60% (W)
Qihoo-360 HEUR/QVM10.2.C50D.Malware.Gen

How to remove Malware-Cryptor.Kirgudu 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 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.

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 Malware-Cryptor.Kirgudu 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 Malware-Cryptor.Kirgudu 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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