Hi
My friend has been exposed to this malicious virus
And encrypt all .karl files
He tried avast ransomware tools , but this version was not included
is there a solution ?
https://www.avast.com/en-us/ransomware-decryption-tools
look at attachments file please
previous topic :https://forum.avast.com/index.php?topic=229527.0
i just add post here after i get a reply to do that here
thank you avast
NMR >> https://www.nomoreransom.org
Emi >> https://www.emsisoft.com/ransomware-decryption-tools/
Kaspersky >> https://noransom.kaspersky.com/
I will find Sass Drake, but it’s highly likely that your files cannot be decrypted if none of those tools work.
I’m afraid you will have to wait for decrpytion tool to be made (if it will ever be). :-\
You can check for new decryptors on links below.
https://www.nomoreransom.org/en/decryption-tools.html
https://www.emsisoft.com/ransomware-decryption-tools/
https://noransom.kaspersky.com/
https://www.avast.com/ransomware-decryption-tools
https://www.quickheal.com/free-ransomware-decryption-tool/
https://www.mcafee.com/enterprise/en-us/downloads/free-tools/ransomware-decryption.html
https://success.trendmicro.com/solution/1114221-downloading-and-using-the-trend-micro-ransomware-file-decryptor
nothing from those help us 
but from this website
https://www.emsisoft.com/ransomware-decryption-tools/
i know that the ecryptors are : Djvu
and i tried (stop djvu ) tool
but nothing new