teslacrypt | 91a23ebd232c1d96458e3b0870ec5507e547e6763bf99c5c7ca69a89e2a51267

General

Target

VirusShare_27e887aa14f3890a72f06ec5d0759f20
Size

388KB
Sample

240610-mv1zysgg68
MD5

27e887aa14f3890a72f06ec5d0759f20
SHA1

8bacf22533725fd98c254c8eb6852edbe225a0ef
SHA256

91a23ebd232c1d96458e3b0870ec5507e547e6763bf99c5c7ca69a89e2a51267
SHA512

56f420069c68e971069ef6d25a5944d50901d8c9de84f57a1bdb49371cfca117855afd4a6aecf1c6df96369ca3d19fe655c5a939a8b66d6fff6341de97259089
SSDEEP

12288:LhTjRwlkwFrnAEryLFcG3yBrZTRDgZ8zOhG6:F4DRw7325gPh

Score

10^/10

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\Recovery+ujerx.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 RSA-4096. More information about the encryption keys using RSA-4096 can be found here: http://en.wikipedia.org/wiki/RSA_(cryptosystem) How did this happen ? !!! Specially for your PC was generated personal RSA-4096 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://tt54rfdjhb34rfbnknaerg.milerteddy.com/4E38C8C18A7A6CBA 2. http://kkd47eh4hdjshb5t.angortra.at/4E38C8C18A7A6CBA 3. http://ytrest84y5i456hghadefdsd.pontogrot.com/4E38C8C18A7A6CBA 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/4E38C8C18A7A6CBA 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://tt54rfdjhb34rfbnknaerg.milerteddy.com/4E38C8C18A7A6CBA http://kkd47eh4hdjshb5t.angortra.at/4E38C8C18A7A6CBA http://ytrest84y5i456hghadefdsd.pontogrot.com/4E38C8C18A7A6CBA *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/4E38C8C18A7A6CBA

URLs

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/4E38C8C18A7A6CBA

http://kkd47eh4hdjshb5t.angortra.at/4E38C8C18A7A6CBA

http://ytrest84y5i456hghadefdsd.pontogrot.com/4E38C8C18A7A6CBA

http://xlowfznrg4wf7dli.ONION/4E38C8C18A7A6CBA

Extracted

Path

C:\Program Files\7-Zip\Lang\Recovery+jexdc.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 RSA-4096. More information about the encryption keys using RSA-4096 can be found here: http://en.wikipedia.org/wiki/RSA_(cryptosystem) How did this happen ? !!! Specially for your PC was generated personal RSA-4096 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://tt54rfdjhb34rfbnknaerg.milerteddy.com/6246099CAC3E040 2. http://kkd47eh4hdjshb5t.angortra.at/6246099CAC3E040 3. http://ytrest84y5i456hghadefdsd.pontogrot.com/6246099CAC3E040 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/6246099CAC3E040 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://tt54rfdjhb34rfbnknaerg.milerteddy.com/6246099CAC3E040 http://kkd47eh4hdjshb5t.angortra.at/6246099CAC3E040 http://ytrest84y5i456hghadefdsd.pontogrot.com/6246099CAC3E040 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/6246099CAC3E040

URLs

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/6246099CAC3E040

http://kkd47eh4hdjshb5t.angortra.at/6246099CAC3E040

http://ytrest84y5i456hghadefdsd.pontogrot.com/6246099CAC3E040

http://xlowfznrg4wf7dli.ONION/6246099CAC3E040

Targets

- Target
  
  VirusShare_27e887aa14f3890a72f06ec5d0759f20
- Size
  
  388KB
- MD5
  
  27e887aa14f3890a72f06ec5d0759f20
- SHA1
  
  8bacf22533725fd98c254c8eb6852edbe225a0ef
- SHA256
  
  91a23ebd232c1d96458e3b0870ec5507e547e6763bf99c5c7ca69a89e2a51267
- SHA512
  
  56f420069c68e971069ef6d25a5944d50901d8c9de84f57a1bdb49371cfca117855afd4a6aecf1c6df96369ca3d19fe655c5a939a8b66d6fff6341de97259089
- SSDEEP
  
  12288:LhTjRwlkwFrnAEryLFcG3yBrZTRDgZ8zOhG6:F4DRw7325gPh
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 (405) 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