teslacrypt | d898a79292edb0059156844e559cf65ab68819786b1d344dec42993851751740

General

Target

VirusShare_8c23e7c480280c24c6b34c9c9bafc05d
Size

396KB
Sample

240610-nyefsshf4z
MD5

8c23e7c480280c24c6b34c9c9bafc05d
SHA1

de75bf5f2115fb3399d2c94966218f91dd9c2362
SHA256

d898a79292edb0059156844e559cf65ab68819786b1d344dec42993851751740
SHA512

04a631fbd1a3aca23956e316716375a77328471025f8391971aa33315ad8245419231f3b9b95229b1999c24c240ae97436ba9fcc3216d1a5b63ff75de9e9edf5
SSDEEP

6144:4T3WR0F1lDPR+bJnm/jtowhxZWVrfQwBcTMMG26uw6fyQ7Q:4T3MA+bJmy4ZKfQRMh6

Score

10^/10

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\Recovery+kihme.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/B5D1AA8260558471 2. http://kkd47eh4hdjshb5t.angortra.at/B5D1AA8260558471 3. http://ytrest84y5i456hghadefdsd.pontogrot.com/B5D1AA8260558471 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/B5D1AA8260558471 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://tt54rfdjhb34rfbnknaerg.milerteddy.com/B5D1AA8260558471 http://kkd47eh4hdjshb5t.angortra.at/B5D1AA8260558471 http://ytrest84y5i456hghadefdsd.pontogrot.com/B5D1AA8260558471 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/B5D1AA8260558471

URLs

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/B5D1AA8260558471

http://kkd47eh4hdjshb5t.angortra.at/B5D1AA8260558471

http://ytrest84y5i456hghadefdsd.pontogrot.com/B5D1AA8260558471

http://xlowfznrg4wf7dli.ONION/B5D1AA8260558471

Extracted

Path

C:\Program Files\7-Zip\Lang\Recovery+uqyne.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/71DA90B1859C3263 2. http://kkd47eh4hdjshb5t.angortra.at/71DA90B1859C3263 3. http://ytrest84y5i456hghadefdsd.pontogrot.com/71DA90B1859C3263 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/71DA90B1859C3263 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://tt54rfdjhb34rfbnknaerg.milerteddy.com/71DA90B1859C3263 http://kkd47eh4hdjshb5t.angortra.at/71DA90B1859C3263 http://ytrest84y5i456hghadefdsd.pontogrot.com/71DA90B1859C3263 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/71DA90B1859C3263

URLs

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/71DA90B1859C3263

http://kkd47eh4hdjshb5t.angortra.at/71DA90B1859C3263

http://ytrest84y5i456hghadefdsd.pontogrot.com/71DA90B1859C3263

http://xlowfznrg4wf7dli.ONION/71DA90B1859C3263

Targets

- Target
  
  VirusShare_8c23e7c480280c24c6b34c9c9bafc05d
- Size
  
  396KB
- MD5
  
  8c23e7c480280c24c6b34c9c9bafc05d
- SHA1
  
  de75bf5f2115fb3399d2c94966218f91dd9c2362
- SHA256
  
  d898a79292edb0059156844e559cf65ab68819786b1d344dec42993851751740
- SHA512
  
  04a631fbd1a3aca23956e316716375a77328471025f8391971aa33315ad8245419231f3b9b95229b1999c24c240ae97436ba9fcc3216d1a5b63ff75de9e9edf5
- SSDEEP
  
  6144:4T3WR0F1lDPR+bJnm/jtowhxZWVrfQwBcTMMG26uw6fyQ7Q:4T3MA+bJmy4ZKfQRMh6
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 (429) 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