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Now , Mr. Gren and the thousands of other victims worldwide face an agonizing choice : either hand over the ransom — a figure that has climbed to $ 600 for each affected machine — by a deadline this Friday , or potentially lose their digital information , including personal photos , hospital patient records and other priceless data , forever .
 Mr. Gren: victim; victims: victim; $ 600: price; machine: victim; Friday: time
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:
 Mr. Gren: victim; victims: victim; $ 600: price; machine: victim; Friday: time