3373
Locky , which uses massive spam campaigns as a major distribution vector , only surfaced in 2016 but has rapidly become one of the most popular tools for cybercriminals , part of a growing trend for ransomware cyberattacks that encrypt data on the target machine and demand payment in return for decrypting it .
 encrypt data: attack pattern; machine: victim
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: ransom 
  Option: victim, attacker, payment method, attack pattern, damage amount, tool, time, price, place 
Text: {0} 
Answer:
 encrypt data: attack pattern; machine: victim