How to remove CTB-locker and decrypt .ctb and .ctb2 files

If you're seeing the original extension of your files was changed to .ctb and .ctb2, that means the system is being infected with CTB-locker. CTB-locker is a ransomware which decrypts data on the victim's computer. It uses RSA-2048 encryption, making it virtually impossible to restore files without special key. It is mentioned in note contained in three files: AllFilesAreLocked.bmp, DecryptAllFiles.txt and randomly named HTML file. Read more [...]