teslacrypt | f8ca5b6292d40161f56b244b642279e216cbb5aa55fec58c40ec8113b01db710

General

Target

VirusShare_91330d07fcc97e162180ba8126bfc7ee
Size

424KB
Sample

240610-nygwxsac27
MD5

91330d07fcc97e162180ba8126bfc7ee
SHA1

97aa11b5eeebf25a068f6fa431543b1547285fa0
SHA256

f8ca5b6292d40161f56b244b642279e216cbb5aa55fec58c40ec8113b01db710
SHA512

3b1d559771580365e71b49ea91ebbfc4dced753087b7c70a7a706b16bde4b17dd38f5a2dbe33000df4dfa0a3cdcdebb336e6551ad089bb196efd964eee06522c
SSDEEP

12288:oj6qMoki2//HuarKqen05/QexvmBG3zbblCJxfS6:ojPQ/HdQoq2fOR1

Score

10^/10

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\_RECoVERY_+oyudy.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://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/46483BB354D59EE8 2. http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/46483BB354D59EE8 3. http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/46483BB354D59EE8 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/46483BB354D59EE8 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/46483BB354D59EE8 http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/46483BB354D59EE8 http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/46483BB354D59EE8 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/46483BB354D59EE8

URLs

http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/46483BB354D59EE8

http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/46483BB354D59EE8

http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/46483BB354D59EE8

http://xlowfznrg4wf7dli.ONION/46483BB354D59EE8

Extracted

Path

C:\Program Files\7-Zip\Lang\_RECoVERY_+jndgx.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://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/6FD458B44519C852 2. http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/6FD458B44519C852 3. http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/6FD458B44519C852 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/6FD458B44519C852 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/6FD458B44519C852 http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/6FD458B44519C852 http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/6FD458B44519C852 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/6FD458B44519C852

URLs

http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/6FD458B44519C852

http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/6FD458B44519C852

http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/6FD458B44519C852

http://xlowfznrg4wf7dli.ONION/6FD458B44519C852

Targets

- Target
  
  VirusShare_91330d07fcc97e162180ba8126bfc7ee
- Size
  
  424KB
- MD5
  
  91330d07fcc97e162180ba8126bfc7ee
- SHA1
  
  97aa11b5eeebf25a068f6fa431543b1547285fa0
- SHA256
  
  f8ca5b6292d40161f56b244b642279e216cbb5aa55fec58c40ec8113b01db710
- SHA512
  
  3b1d559771580365e71b49ea91ebbfc4dced753087b7c70a7a706b16bde4b17dd38f5a2dbe33000df4dfa0a3cdcdebb336e6551ad089bb196efd964eee06522c
- SSDEEP
  
  12288:oj6qMoki2//HuarKqen05/QexvmBG3zbblCJxfS6:ojPQ/HdQoq2fOR1
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 (431) 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
behavioral1 behavioral2