Remove GandCrab4 Ransomware Instantly From Computer

 

Threat Summary:
Name: GandCrab4 Ransomware
Type: Cryptovirus, Ransomware
Reported On: January 30, 2018
Variant: GandCrab v2
Wild level: High
Short Definition: Encode files to demand ransom to decrypt the files.
Distribution Method: Spam Email Attachments, Freeware etc.
Encryption: RSA-2048 (Rivest-Shamir-Adleman) & AES-256 (Advanced Encryption Standard)
Extension: .crab / .gdcb
Ransom Note: GDCB-DECRYPT.txt
Ransom Demand: 1.54 DASH ($ 1126)
Detection: Scan GandCrab4 Ransomware Quickly

An Introduction To GandCrab4 Ransomware

GandCrab4 Ransomware is a type of cryptovirus which was reported on January 30, 2018. it is a variant of GandCrab v2. It has mainly infected more than 50 000 PCs. The Country which are mainly affected by this ransomware are UK, US & Russia. This ransomware is very dangerous and encrypt your file so that you get unable to access or open your files. It silently intrude into your machine without any permission. Methods which are responsible to inject this ransomware are spam email attachments, freeware downloads, drive by downloads, shareware, peer to peer file transfer network etc.

The Encryption Process Of GandCrab4 Ransomware

GandCrab4 Ransomware encrypt your files by using the RSA-2048 (Rivest-Shamir-Adleman) and AES-256 (Advanced Encryption Standard). It encrypt the files by adding the extension as .gdcb and .crab. Both extensions are used in the encryption process to change the exact file name as skyline.ppt will changed into skyline.ppt.crab or skyline.ppt.gdcb. The types of files which get changed in the encryption process are audio, video, music, pictures, power-points, documents, spreadsheet, archives etc. The file format which are encrypted in such case are .ppt, .doc, .xls, .pptx, .docx, .jpg, .jpeg etc.

What Are The Bad Impacts Of GandCrab4 Ransomware

GandCrab4 Ransomware is very harmful as it has infected many computers. The hackers drop the ransom note on your desktop to demand the ransom amount. The ransom note is in the form of “GDCB-DECRYPT.txt” and the amount of ransom demand is 1.54 DASH ($ 1126). you will get the warning message in the ransom note. The hackers will give you a deadline to pay this amount for taking the decryption key. They warn you that if you will be fail to give the amount your all files will get deleted by them permanently. And if you will pay such big amount, there is no guarantee that you will get the decryption code to unlock your files. You should the data recovery software to restore your all files. Never pay them. Use the following guideline to remove GandCrab4 Ransomware from your computer.

Free Scan your Windows PC to detect GandCrab4 Ransomware

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What To Do If Your PC Get Infected By GandCrab4 Ransomware

The ransomware infection has been mainly designed with the purpose to scare users and trick their money. It take your files on hostage and demand ransom to return your important data. But now the question is what you can do when your system got infected by GandCrab4 Ransomware virus? Here are some option that you can use to get rid of this nasty infection.

 

Don’t Panic – Well the first thing is Don’t panic and then completely check out your system for any working files. If you got any working files then copy it to USB drive.

Pay Ransom – Other option is you can pay the ransom and wait to get your files back. (really a bad option)

Use Backup – Clean you entire system files, remove the infection completely from your PC and restore your files with any backup.

Remove Infection – You can also delete GandCrab4 Ransomware virus using malware removal tool and remove all the infected files. You can later recover all your data by using any data recovery tool. (In case you don’t have backup of your files.) – Recommended Method.

Reinstall Windows – The last option is reinstall your Windows OS. It will completely remove all your data as well as infection. You will get a completely new infection free PC.

How To Remove GandCrab4 Ransomware Virus From Your PC

Step 1Boot your computer in Safe mode.

Step 2 – Remove the infected registry entry files.

  • Click Windows Flag and R button together.

Win+R

  • Type “regedit” and click OK button

Type-regedit-to-open-registry

  • Find and delete following entries.

HKEY_LOCAL_MACHINESOFTWAREsupWPM

HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesWpm

HKEY_CURRENT_USERSoftwareMicrosoftInternet ExplorerMain “Default_Page_URL”

HKEY_LOCAL_Machine\Software\Classes\[GandCrab4 Ransomware]

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\[GandCrab4 Ransomware]

Step 3 – Remove From msconfig

  • Click Windows + R buttons simultaneously.

Win+R

  • Type msconfig and press Enter

TypemsconfigintotheRunBox

  • Go to Startup tab and uncheck all entries from unknown manufacturer.

msconfig_startup

Step 4 – Restart your computer normally.

Check your computer now. If the virus has gone then you can start using your computer. If the infection still remains then head to the next step.

Step 5 – System Restore

  • Insert Windows installation disk to CD drive and restart your PC.
  • While system startup, keep pressing F8 or F12 key to get boot options.
  • Now select the boot from CD drive option to start your computer.
  • Then after you will get the System Recovery Option on your screen.
  • Select the System Restore option from the list.
  • Choose a nearest system restore point when your PC was not infected.
  • Now follow the option on your screen to Restore your computer.

If the above manual methods didn’t removed GandCrab4 Ransomware virus then you have only option to remove infection using a malware removal tool. It is last and the only option that can easily and safely remove this nasty threat from your computer.

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Having some alarming questions in your mind? Get your doubt cleared from our experienced tech support experts. Just go to the Ask Your Question section, fill in the details and your question. Our expert team will give you detailed reply about your query.

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