
1) Program that holds you up 2) Type of malware
Found on
https://www.crosswordclues.com/clue/ransomware

Ransomware is a type of malware which restricts access to the computer system that it infects, and demands a ransom paid to the creator(s) of the malware in order for the restriction to be removed. Some forms of ransomware encrypt files on the system`s hard drive (cryptoviral extortion, a threat originally envisioned by Adam Young and Moti Yung),....
Found on
http://en.wikipedia.org/wiki/Ransomware

Ransomware is malicious software that encrypts the hard drive of the PC that it infects. The hacker then extorts money from the PC
Found on
http://home.mcafee.com/virusinfo/glossary?ctst=1#

Ransomware (also referred to in some cases as cryptoviruses, cryptotrojans or cryptoworms) comprises a class of malware which restricts access to the computer system that it infects, and demands a ransom paid to the creator of the malware in order for the restriction to be removed. Some forms of ransomware encrypt files on the system's hard drive,....
Found on
https://www.encyclo.co.uk/local/22026
No exact match found.