660
WannaCry , the biggest ransomware event of the year , for example , hit hundreds of thousands of PCs around the globe , encrypting files and demanding a payment of $ 300 in bitcoin for the safe return of what was stored on the machine .
 PCs: 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:
 PCs: victim