618
While the ransomware attack is making use of the SMB vulnerability to spread , the encryption of files is done by the Wan na Decryptor attack that seeks out all files on a victim 's network .
 use of the SMB vulnerability to spread: attack pattern; the encryption of files: 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:
 use of the SMB vulnerability to spread: attack pattern; the encryption of files: attack pattern