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The malware family , which targets everything from Windows to Mac machines , executes procedures to encrypt files and disks before demanding a ransom payment in return for keys to decrypt and unlock compromised machines .
 encrypt files and disks: attack pattern; machines: victim; The malware family: tool; machines: victim; Mac: victim; Windows: 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 files and disks: attack pattern; machines: victim; The malware family: tool; machines: victim; Mac: victim; Windows: victim