3149
Criminals remotely access a victim 's computer and lock all the files using encryption software , offering to unlock the data in exchange for a payment .
 computer: victim; Criminals: attacker; lock all the files using encryption software: attack pattern; victim: 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:
 computer: victim; Criminals: attacker; lock all the files using encryption software: attack pattern; victim: victim