3617
However , the ransomware does not store encryption keys either locally or through a command - and - control ( C&C ) server , which means that affected systems after reboot are unbootable , and paying the ransom is pointless .
 the ransomware: 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:
 the ransomware: tool