[Kaspersky Small Office not prevent Ransom Attack on our Computer]

have read https://community.kaspersky.com/kaspersky-anti-virus-12/solution-gandcrab-5-2-688. But no solution on that thread

[Kaspersky Small Office not prevent Ransom Attack on our Computer]

Today i'm so sad, My computer got attack from gancrab ver 5.2. I really supprise because i using kaspersky small office security and always update the DB. Even after the attack i tried use kaspersky to scan and hopefully able to remove the virus but no luck at all. Kaspersky not able to detect anything and right now all my files got encrypted by this virus Hopefully kaspersky able to help me to fix this problem