Lukitus Campaign Sends 23 Million Emails in 24 Hours with Locky Ransomware. 2nd Locky campaign Sends over 62,000 Emails with a new variant of Locky ransomware in just three days. The new Locky Lukitus variant demands a sum of 0.5 Bitcoin (~$2,300) from victims to pay for a “Locky decryptor” in order to get their files back. There is no decryptor available to decrypt data locked by above Locky variants, so users should follow prevention measures.
Source: https://thehackernews.com/2017/08/locky-ransomware-emails.html