How to remove L00KUPRU Ransomware and decrypt .L00KUPRU files

What is L00KUPRU Ransomware

L00KUPRU Ransomware is a type of malware that encrypts files on a victim’s computer, rendering them inaccessible until a ransom is paid. This ransomware variant is part of a larger trend of cyber threats that leverage encryption to extort money from individuals and organizations. In this analysis, we will explore the characteristics of L00KUPRU ransomware, including its infection mechanisms, the file extensions it uses, the encryption method it employs, the ransom note it generates, and the options available for decryption. Upon infection, L00KUPRU ransomware appends the .L00KUPRU extension to the files it encrypts. This distinctive extension serves as a marker for affected files and signals to the user that their data has been compromised. The specific encryption algorithm used by L00KUPRU ransomware is not known, but it is likely to be a robust encryption method that cannot be easily broken without the corresponding decryption key. L00KUPRU ransomware generates a ransom note named HOW TO DECRYPT FILES.txt, which contains instructions for the victim on how to proceed with the ransom payment. This note is typically placed on the user’s desktop or within directories containing encrypted files to ensure the victim sees it. Additionally, a pop-up window may appear with similar information, prompting the user to take action to recover their files.

At the time of writing, there is no mention of a specific decryption tool available for L00KUPRU ransomware in the provided sources. Victims are generally discouraged from paying the ransom, as this does not guarantee the recovery of encrypted files and may further incentivize cybercriminals. Instead, victims are encouraged to explore other file recovery options, such as restoring from backups or seeking assistance from professional data recovery services. To prevent ransomware infections like L00KUPRU, users should implement robust cybersecurity practices. This includes maintaining up-to-date antivirus software, avoiding suspicious emails and websites, and regularly backing up important data. In the event of an infection, running a scan with a reputable antivirus tool, such as Spyhunter, is recommended to automatically eliminate the ransomware.

L00KUPRU Ransomware (error message)

L00KUPRU Ransomware (ransom note)

How L00KUPRU Ransomware infects computers

L00KUPRU ransomware typically infiltrates computers through deceptive means such as malicious advertisements, alerts, and warnings on dubious websites. Users are advised to avoid downloading pirated content or tools designed to activate paid programs, as these are common vectors for ransomware distribution. Once the ransomware has infected a system, it proceeds to encrypt files and demands a ransom for their release.

1. Download L00KUPRU Ransomware Removal Tool
2. Get decryption tool for .L00KUPRU files
3. Recover encrypted files with Stellar Data Recovery Professional
4. Restore encrypted files with Windows Previous Versions
5. Restore files with Shadow Explorer
6. How to protect from threats like L00KUPRU Ransomware

L00KUPRU Ransomware files:


HOW TO DECRYPT FILES.txt
{randomname}.exe


L00KUPRU Ransomware registry keys:

no information

How to decrypt and restore .L00KUPRU files

Use automated decryptors

Download Kaspersky RakhniDecryptor

Use the following tool from Kaspersky called Rakhni Decryptor, that can decrypt .L00KUPRU files. Download it here:

There is no purpose to pay the ransom because there is no guarantee you will receive the key, but you will put your bank credentials at risk.

Dr.Web Rescue Pack

Famous antivirus vendor Dr. Web provides free decryption service for the owners of its products: Dr.Web Security Space or Dr.Web Enterprise Security Suite. Other users can ask for help in the decryption of .L00KUPRU files by uploading samples to Dr. Web Ransomware Decryption Service. Analyzing files will be performed free of charge and if files are decryptable, all you need to do is purchase a 2-year license of Dr.Web Security Space worth $120 or less. Otherwise, you don’t have to pay.

If you are infected with L00KUPRU Ransomware and removed from your computer, you can try to decrypt your files. Antivirus vendors and individuals create free decryptors for some crypto-lockers. To attempt to decrypt them manually, you can do the following:

Use Stellar Data Recovery Professional to restore .L00KUPRU files

1. Download Stellar Data Recovery Professional.
2. Click Recover Data button.
3. Select the type of files you want to restore and click Next button.
4. Choose the location where you would like to restore files from and click Scan button.
5. Preview found files, choose ones you will restore and click Recover.

Using Windows Previous Versions option:

1. Right-click on infected file and choose Properties.
2. Select Previous Versions tab.
3. Choose a particular version of the file and click Copy.
4. To restore the selected file and replace the existing one, click on the Restore button.
5. In case there are no items in the list, choose an alternative method.

Using Shadow Explorer:

1. Download Shadow Explorer program.
2. Run it, and you will see a screen listing of all the drives and the dates that shadow copy was created.
3. Select the drive and date that you want to restore from.
4. Right-click on a folder name and select Export.
5. In case there are no other dates in the list, choose an alternative method.

If you are using Dropbox:

1. Login to the Dropbox website and go to the folder that contains encrypted files.
2. Right-click on the encrypted file and select Previous Versions.
3. Select the version of the file you wish to restore and click on the Restore button.

How to protect computer from viruses, like L00KUPRU Ransomware, in future

1. Get special anti-ransomware software

Use ZoneAlarm Anti-Ransomware

ZoneAlarm Anti-Ransomware Dashboard

ZoneAlarm Anti-Ransomware Alert

ZoneAlarm Anti-Ransomware Blocked

Famous antivirus brand ZoneAlarm by Check Point released a comprehensive tool, that will help you with active anti-ransomware protection, as an additional shield to your current protection. The tool provides Zero-Day protection against ransomware and allows you to recover files. ZoneAlarm Anti-Ransomware is compatible with all other antiviruses, firewalls, and security software except ZoneAlarm Extreme (already shipped with ZoneAlarm Anti-Ransomware) or Check Point Endpoint products. The killer features of this application are: automatic file recovery, overwrite protection that instantly and automatically recovers any encrypted files, file protection that detects and blocks even unknown encryptors.

2. Back up your files

As an additional way to save your files, we recommend online backup. Local storage, such as hard drives, SSDs, flash drives, or remote network storage can be instantly infected by the virus once plugged in or connected to. L00KUPRU Ransomware uses some techniques to exploit this. One of the best services and programs for easy automatic online backup is iDrive. It has the most profitable terms and a simple interface. You can read more about iDrive cloud backup and storage here.

3. Do not open spam e-mails and protect your mailbox

Malicious attachments to spam or phishing e-mails are the most popular method of ransomware distribution. Using spam filters and creating anti-spam rules is good practice. One of the world leaders in anti-spam protection is MailWasher Pro. It works with various desktop applications and provides a very high level of anti-spam protection.