我中勒索病毒了,副檔名變成 bwctrjk 😱

最近電腦中的檔案突然副檔名都變成 bwctrjk 🙀 然後檔案都打不開,尋求趨勢科技也無解,我裏面有重要資料除了重灌還有其它方法嗎?有高手知道要怎嗎辦嗎?
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B11 真的有耶… ALL YOUR DOCUMENTS PHOTOS DATABASES AND OTHER IMPORTANT FILES HAVE BEEN ENCRYPTED Your files are NOT damaged! Your files are modified only. This modification is reversible. The only 1 vay to decrypt yor files is to receive the private key and decryption program. Any attempts to restore your files with the third party software will be fatal for your files! To receive the private key and decryption program follow the instructions below: 1. Download "Tor Browser" from https://www.torproject.org/ and install it. 2. In the "Tor Browser" open your personal page here:
Note! This page is available via "Tor Browser" only. Also you can use temporary addresses on your personal page without using "Tor Browser":
kttp://8a04fa20a0849440bwetrjk.areplys.xyz/bwctrik
lit! These are temporary addresses They vill be available for a limited amount of time!