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If more machines are locked by the ransomware , half will be decrypted for 6 BTC ( $ 16,400 ) , and for all of them , a total of 12 BTC , or $ 32,800 , is demanded .
 $ 32,800: price; 12 BTC: price; $ 16,400: price; 6 BTC: price; machines: victim; are locked by the ransomware: attack pattern
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:
 $ 32,800: price; 12 BTC: price; $ 16,400: price; 6 BTC: price; machines: victim; are locked by the ransomware: attack pattern