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With WannaCry , the hackers asked for $ 300 worth of bitcoin from victims , and if they waited over 72 hours to pay , the fine increased to $ 600 .
 $ 300: price; worth of bitcoin: payment method; victims: victim; the hackers: attacker; WannaCry: tool
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:
 $ 300: price; worth of bitcoin: payment method; victims: victim; the hackers: attacker; WannaCry: tool