teslacrypt | 1cf433abd42285879b502b2d01958fff3fe4ad687a0e7c1fba243ffbffe7f34e

General

Target

VirusShare_a8e0b0186e5159aa8a772e8d4169d3f3
Size

356KB
Sample

240610-nyq5laac46
MD5

a8e0b0186e5159aa8a772e8d4169d3f3
SHA1

7c1f0f6fc4fd2669717e632652ff8a99fb093e69
SHA256

1cf433abd42285879b502b2d01958fff3fe4ad687a0e7c1fba243ffbffe7f34e
SHA512

01fa49ff7921b380f0390a1ba9c4beff61278685d9caabe188d84977b73fffe7ffe51360677fbaa0319c0e4d4387804c665a7671ad63e4f8a8bc6c8ae0fe55fa
SSDEEP

6144:rOWcl+ocAAe1EAnT43osv0pnzKK+PDncAuLELquaWVzsHA93Wo8nswPm22fwh:rFeq0F+PzcOLyWRsHA93/oswe

Score

10^/10

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\_ReCoVeRy_+bsriw.txt

Family

teslacrypt

Ransom Note

NOT YOUR LANGUAGE? USE https://translate.google.com What happened to your files ? All of your files were protected by a strong encryption with RSA4096 More information about the encryption keys using RSA4096 can be found here: http://en.wikipedia.org/wiki/RSA_(cryptosystem) How did this happen ? !!! Specially for your PC was generated personal RSA4096 Key , both public and private. !!! ALL YOUR FILES were encrypted with the public key, which has been transferred to your computer via the Internet. !!! Decrypting of your files is only possible with the help of the private key and decrypt program , which is on our Secret Server What do I do ? So, there are two ways you can choose: wait for a miracle and get your price doubled, or start obtaining BITCOIN NOW! , and restore your data easy way. If You have really valuable data, you better not waste your time, because there is no other way to get your files, except make a payment. For more specific instructions, please visit your personal home page, there are a few different addresses pointing to your page below: 1 - http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/F34FF5952998CB68 2 - http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/F34FF5952998CB68 3 - http://yyre45dbvn2nhbefbmh.begumvelic.at/F34FF5952998CB68 If for some reasons the addresses are not available, follow these steps: 1 - Download and install tor-browser: http://www.torproject.org/projects/torbrowser.html.en 2 - After a successful installation, run the browser 3 - Type in the address bar: xlowfznrg4wf7dli.onion/F34FF5952998CB68 4 - Follow the instructions on the site IMPORTANT INFORMATION Your personal pages http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/F34FF5952998CB68 http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/F34FF5952998CB68 http://yyre45dbvn2nhbefbmh.begumvelic.at/F34FF5952998CB68 Your personal page Tor-Browser xlowfznrg4wf7dli.ONION/F34FF5952998CB68

URLs

http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/F34FF5952998CB68

http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/F34FF5952998CB68

http://yyre45dbvn2nhbefbmh.begumvelic.at/F34FF5952998CB68

http://xlowfznrg4wf7dli.ONION/F34FF5952998CB68

Extracted

Path

C:\Program Files\7-Zip\Lang\_ReCoVeRy_+mtxcu.txt

Family

teslacrypt

Ransom Note

NOT YOUR LANGUAGE? USE https://translate.google.com What happened to your files ? All of your files were protected by a strong encryption with RSA4096 More information about the encryption keys using RSA4096 can be found here: http://en.wikipedia.org/wiki/RSA_(cryptosystem) How did this happen ? !!! Specially for your PC was generated personal RSA4096 Key , both public and private. !!! ALL YOUR FILES were encrypted with the public key, which has been transferred to your computer via the Internet. !!! Decrypting of your files is only possible with the help of the private key and decrypt program , which is on our Secret Server What do I do ? So, there are two ways you can choose: wait for a miracle and get your price doubled, or start obtaining BITCOIN NOW! , and restore your data easy way. If You have really valuable data, you better not waste your time, because there is no other way to get your files, except make a payment. For more specific instructions, please visit your personal home page, there are a few different addresses pointing to your page below: 1 - http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/F513B4A57C92572 2 - http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/F513B4A57C92572 3 - http://yyre45dbvn2nhbefbmh.begumvelic.at/F513B4A57C92572 If for some reasons the addresses are not available, follow these steps: 1 - Download and install tor-browser: http://www.torproject.org/projects/torbrowser.html.en 2 - After a successful installation, run the browser 3 - Type in the address bar: xlowfznrg4wf7dli.onion/F513B4A57C92572 4 - Follow the instructions on the site IMPORTANT INFORMATION Your personal pages http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/F513B4A57C92572 http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/F513B4A57C92572 http://yyre45dbvn2nhbefbmh.begumvelic.at/F513B4A57C92572 Your personal page Tor-Browser xlowfznrg4wf7dli.ONION/F513B4A57C92572

URLs

http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/F513B4A57C92572

http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/F513B4A57C92572

http://yyre45dbvn2nhbefbmh.begumvelic.at/F513B4A57C92572

http://xlowfznrg4wf7dli.ONION/F513B4A57C92572

Targets

- Target
  
  VirusShare_a8e0b0186e5159aa8a772e8d4169d3f3
- Size
  
  356KB
- MD5
  
  a8e0b0186e5159aa8a772e8d4169d3f3
- SHA1
  
  7c1f0f6fc4fd2669717e632652ff8a99fb093e69
- SHA256
  
  1cf433abd42285879b502b2d01958fff3fe4ad687a0e7c1fba243ffbffe7f34e
- SHA512
  
  01fa49ff7921b380f0390a1ba9c4beff61278685d9caabe188d84977b73fffe7ffe51360677fbaa0319c0e4d4387804c665a7671ad63e4f8a8bc6c8ae0fe55fa
- SSDEEP
  
  6144:rOWcl+ocAAe1EAnT43osv0pnzKK+PDncAuLELquaWVzsHA93Wo8nswPm22fwh:rFeq0F+PzcOLyWRsHA93/oswe
Score

10^/10

teslacrypt defense_evasion execution impact persistence ransomware spyware stealer
- TeslaCrypt, AlphaCrypt
  Ransomware based on CryptoLocker. Shut down by the developers in 2016.
  ransomware teslacrypt
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware defense_evasion impact execution
- Renames multiple (419) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Deletes itself
- Drops startup file
- Executes dropped EXE
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Adds Run key to start application
  persistence
- Suspicious use of SetThreadContext
behavioral1 behavioral2