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GandGrab first appeared in January and has already claimed over 53,000 victims around the world , making it what Europol describe as " one of the most aggressive forms of ransomware so far this year " costing each victim anything from a few hundred dollars to a few thousand .
 a few hundred dollars: price; victims: victim; January: time; GandGrab: tool; ransomware: tool; a few thousand: price; victim: 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:
 a few hundred dollars: price; victims: victim; January: time; GandGrab: tool; ransomware: tool; a few thousand: price; victim: victim