在每个加密的文件加下会生成一个随机字符串-readme.txt的文件,这个文件是帮助被感染用户解密的一个的帮助文档,内容如下---=== Welcome. Again. ===---
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[+] Whats Happen? [+]
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Your files are encrypted, and currently unavailable. You can check it: all files on you computer has expansion wcv7a380.
By the way, everything is possible to recover (restore), but you need to follow our instructions. Otherwise, you cant return your data (NEVER).
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[+] What guarantees? [+]
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Its just a business. We absolutely do not care about you and your deals, except getting benefits. If we do not do our work and liabilities - nobody will not cooperate with us. Its not in our interests.
To check the ability of returning files, You should go to our website. There you can decrypt one file for free. That is our guarantee.
If you will not cooperate with our service - for us, its does not matter. But you will lose your time and data, cause just we have the private key. In practise - time is much more valuable than money.
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[+] How to get access on website? [+]
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You have two ways:
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1) [Recommended] Using a TOR browser!
a) Download and install TOR browser from this site: https://torproject.org/
b) Open our website: http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/AD8AE2F24C5CC9FC
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2) If TOR blocked in your country, try to use VPN! But you can use our secondary website. For this:
a) Open your any browser (Chrome, Firefox, Opera, IE, Edge)
b) Open our secondary website: http://decryptor.top/AD8AE2F24C5CC9FC
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Warning: secondary website can be blocked, thats why first variant much better and more available.
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When you open our website, put the following data in the input form:
Key:
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bHE563Uf5xjCVP0OTrVpaUsXNIIi0Xz87I6RYOXK78smBHmCkAkxGPB1Rn/u8VES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Extension name:
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wcv7a380
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-----------------------------------------------------------------------------------------
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!!! DANGER !!!
DONT try to change files by yourself, DONT use any third party software for restoring your data or antivirus solutions - its may entail damge of the private key and, as result, The Loss all data.
!!! !!! !!!
ONE MORE TIME: Its in your interests to get your files back. From our side, we (the best specialists) make everything for restoring, but please should not interfere.
!!! !!! !!! 样本分析
在进行分析之前需要获取程序的一些基本信息,例如导入导出表,字符串等内容,这样能帮助快速定位一些关键的调用。 后面的分析中IDA内的函数被重名为 mw_xxx格式静态分析