Ransomware is a kind of malware that encrypts a victim's files and demands a ransom payment in order to decrypt them. There are several kinds of ransomware, each with their own distinct functions and methods of encryption. The most common kinds of ransomware are Cryptolocker, Locky, and CTB-Locker.
Cryptolocker is a type of ransomware that was initially seen in September 2013. It is spread through email accessories and contaminated sites. Once it contaminates a computer, it will begin to secure the victim's files using AES-128 encryption. The encrypted files will then have a.locked extension included to them. Cryptolocker will also display a ransom note on the victim's desktop, which will mention that the victim's files have been encrypted which they require to pay a ransom of 1 Bitcoin in order to decrypt them.
Locky is a type of ransomware that was first seen in February 2016. It is spread out through e-mail attachments and infected sites. Once it infects a computer, it will start to secure the victim's files utilizing RSA-2048 encryption. The encrypted files will then have a.locky extension included to them. Locky will likewise show a ransom note on the victim's desktop, which will specify that the victim's files have been encrypted and that they require to pay a ransom of 0.5 Bitcoins in order to decrypt them.
CTB-Locker is a type of ransomware that was initially seen in June 2014. It is spread out through email attachments and contaminated sites. https://gulfoilspillrecovery.org/?p=338 It will begin to secure the victim's files using AES-256 encryption once it infects a computer. The encrypted files will then have a.ctblocked extension contributed to them. CTB-Locker will also display a ransom note on the victim's desktop, which will specify that the victim's files have actually been encrypted and that they need to pay a ransom of 2 Bitcoins in order to decrypt them.