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CryptoLocker typically propagated as an attachment to a seemingly innocuous email message, which appears to have been sent by a legitimate company. [5] A ZIP file attached to an email message contains an executable file with the filename and the icon disguised as a PDF file, taking advantage of Windows' default behaviour of hiding the extension from file names to disguise the real .EXE extension.
Many types of ransomware demand payment in bitcoin. [134] [135] One program called CryptoLocker, typically spread through legitimate-looking email attachments, encrypts the hard drive of an infected computer, then displays a countdown timer and demands a ransom in bitcoin, to decrypt it. [136]
Ransomware is a type of malware that ... such as paysafecard or Bitcoin and other ... is based on email campaigns. In late 2019 ransomware group Maze downloaded ...
The WannaCry ransomware attack was a worldwide cyberattack in May 2017 by the WannaCry ransomware cryptoworm, which targeted computers running the Microsoft Windows operating system by encrypting data and demanding ransom payments in the Bitcoin cryptocurrency. [4]
Jigsaw is a form of encrypting ransomware malware created in 2016. It was initially titled "BitcoinBlackmailer", but later came to be known as "Jigsaw" due to featuring an image of Billy the Puppet from the Saw film franchise. [1]
The value of the recovered Bitcoins was only $2.3 million, because the trading price of Bitcoin had fallen since the date of the ransom payment. Through possession of the private key of the ransom account, the FBI was able to retrieve the Bitcoin, though it did not disclose how it obtained the private key. [56] [57]
BlackCat, also known as ALPHV [1] and Noberus, [2] is a computer ransomware family written in Rust.It made its first appearance in November 2021. By extension, it is also the name of the threat actor(s) who exploited it.
LockBit is a cybercriminal group proposing ransomware as a service (RaaS). Software developed by the group (also called ransomware) enables malicious actors who are willing to pay for using it to carry out attacks in two tactics where they not only encrypt the victim's data and demand payment of a ransom, but also threaten to leak it publicly if their demands are not met.