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In this instance , the ransomware code itself was poorly written and the vast majority of victims were able to restore their systems without giving into the demands of the cyber-attackers .
 the cyber-attackers: attacker; victims: victim; their systems: victim; the ransomware code: 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 cyber-attackers: attacker; victims: victim; their systems: victim; the ransomware code: tool