It has _readme.txt file in every folder and its about

ATTENTION!

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Check your e-mail “Spam” or “Junk” folder if you don’t get answer more than 6 hours.

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Support Telegram account:
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I dont know what to do if i download any file and after one day when i start pc it got affected but after spy hunter its not!

Yes, you can remove the virus and after that try to decrypt your files with the decryptor linked under the table of this article:
.dotmap Ransomware – How to Remove It

The decryptor should work, but it doesn't work with all variants of the .dotmap ransomware.