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The demand was a significant increase on the ransomware ’s initial request for just less than $ 400 in Bitcoin when the malware was launched in the Ukraine last Tuesday before rapidly spreading through computer networks worldwide .
 $ 400: price; in Bitcoin: payment method; the Ukraine: attacker; the malware: tool; last Tuesday: time; 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:
 $ 400: price; in Bitcoin: payment method; the Ukraine: attacker; the malware: tool; last Tuesday: time; ransomware: tool