These days, Nulltica Ransomware infection to the Windows System draws user attention. Many Computer users are infected with this variant of ransomware infection and they have no idea how to deal with such a threat. If you are also one of the Windows System user who infected with such a ransomware and searching for an expert solution to deal with it then your search ends here. Keep reading this post and carry out the provided instruction in an exact order.
Detailed Information & Working Mechanism of Nulltica Ransomware
Nulltica Ransomware is a recently identified ransomware which has been discovered by the most popular malware researcher named Karsten Hahn. This ransomware is based on the open source project called Hidden Tear project. First of all this program has been developed for the educational purposes but after sometime, cyber criminals use it to develop ransomware and earn money. This ransomware has been developed in such a way that it can infect almost all version of Windows based OS including Windows XP, Windows Server, NT, Me, Vista, 7, 8, 10 and so on.
On the successful infiltration, Nulltica Ransomware scans PC and encrypts almost all stored data using the strong AES-256 cryptography algorithm. It can affects numerous file types such as images, audios, videos, databases, documents, PDFs etc. During the file encryption, it renames the original file name with ".lock" file extension. It makes all encrypted files inaccessible and unreadable. Once encrypting files successfully, it opens a opens a pop-up window which asks user to pay ransom fee in order to decrypt their compromised data. Screenshot of ransom message displayed by Nulltica Ransomware is given below :
Depth Analysis of Ransom Message Displayed By Nulltica Ransomware
The ransom window contains a message which informs victim about the file encryption and demands ransom fee. The file decryption unique key is usually stored on the remote server that controlled by the cyber hacker. In order to get the unique key, hackers encouraged victim to pay ransom money which is equivalent to $50 in BTC. However, you should not pay the ransom fee because malware researcher shows that they ignore victims once paid. Backup is the only solution to restore files back. To keep data and PC for future of the long time, you should delete Nulltica Ransomware immediately.
Propagation Channels of Nulltica Ransomware
- Spam campaigns & Junk mail attachments.
- Freeware & shareware installers
- Pirated software & torrent hackers
- Hacked sites & suspicious advertisements or links
- Online games, exploit kits, infected devices, drive-by-downloads and much more.
Manual Nulltica Ransomware Removal From Compromised PC
Method 1: Boot Your Infected PC in Safe Mode
Press “Start”, type “msconfig” and hit “Enter” key.
Select “Boot” tab and check “Safe boot” option and then click on “OK” button.
Method 2: Remove Nulltica Ransomware By Showing All Hidden Files and Folders
Click on “Start” button and go to “Control Panel”.
Select “Appearance and Personalization” option.
Tap on “Folder Options” and select “View” tab.
Choose “Show hidden files, folders and drivers” option. Then, click on “Apply” and “OK” button.
Now, find malicious files and folders created by Nulltica Ransomware and delete them from the system immediately.
Method 3: Clean Nulltica Ransomware Related Hosts File
Click on “Start” and type “%windir%/system32/Drivers/etc/hosts”.
Open “hosts” file with Notepad.
This file must contain the IP addresses of Nulltica Ransomware that you can identify on the word “localhost”.
Method 4: Eliminate Harmful Entries of Nulltica Ransomware From Registry Editor
Press “Win+R” keys simultaneously.
Type “regedit.exe” and hit “Enter” button.
Then after, clean startup folder: “HKLM\Software\Microsoft\Windows\Current version\Run”.
Method 5: Remove Nulltica Ransomware Related Startup Items
Press “Start” and type “msconfig” then hit “Enter” button.
Choose “Startup” tab and uncheck all the suspicious items which is associated with Nulltica Ransomware.
Important: Now, you can recover your system files after Nulltica Ransomware removal. Information about the file restoration methods given below in this article.
Delete Nulltica Ransomware By Using PC Threats Scanner
Manual removal of Nulltica Ransomware requires interference with the computer files and registries. Hence, it can cause unexpected damages onto your machine. Even if your PC skills are not in a professional level, then don’t worry! You can do the ransomware removal yourself just in few minutes by using PC threats scanner.
How To Retrieve Encrypted Data & Files After Removing Nulltica Ransomware
As it was stated in the ransom message, the users files and data cannot be decoded without a decryption key. The hackers insist on paying ransom money, focusing your attention and then trying to display the futility of attempts. In fact, without paying ransom fee to the Nulltica Ransomware developers, users can recover their data in several ways. You need to delete the ransomware virus completely from your system and then go for the data recovery procedure. The first and most easy way to retrieve encrypted data is to use the backup. If you have a check-point, then setup at least 2 or 3 days before you get the Nulltica Ransomware infection.
Step 1: Recover Files From Windows Backup
Click on “Start” and go to “Control Panel”.
Tap “System and Security” and select “Backup and Restore” option.
Choose “Restore files from backup” and specify the check-point to restore.
Step 2: Use Shadow Explorer To Retrieve Files Encrypted by Nulltica Ransomware
If you don’t have the habit of creating backups, then you should use the Shadow Explorer utility. During the encryption process, the Nulltica Ransomware creates an encrypted copies of the system files and delete the original data. In this kind of situation, you can use shadow copies to recover files and data.
Step 3: Restore Encrypted Data by Nulltica Ransomware Using Data Recovery Software
In few cases, the nasty ransomware threats also delete the shadow volume copies of the data. Therefore, in such circumstances, you can download the data recovery software recommended below in this article that may help you to retrieve some of your data and files.