teslacrypt | a4754955412700a50ec0778aee21e500c6a0b64a5e82c472f87af87cfc7c9de6

General

Target

91f480971a54e41cf899c9bd0d7bb009_JaffaCakes118
Size

276KB
Sample

240603-qrqllahd67
MD5

91f480971a54e41cf899c9bd0d7bb009
SHA1

150d74e9ba69d69dac4064c8966b3f192131d872
SHA256

a4754955412700a50ec0778aee21e500c6a0b64a5e82c472f87af87cfc7c9de6
SHA512

14f50fb4445f2c5409e434f8ab3166e610485c2d2d87bfb65782b5d81860176529d6aa914ed89f30c5d70ad88e0085d78a0c9aa719507e0960349eda0b115a5f
SSDEEP

6144:ML+ROMHXZ99JX2WngMNSYZh1r0CLf2dWsLf2EUOH9:MQ7J9PgMN7LsqEUO

Score

10^/10

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\_ReCoVeRy_+fyndr.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/34556B9214AD24BB 2 - http://gfkuwflbhsjdabnu4nfukerfqwlfwr4rw.ringbalor.com/34556B9214AD24BB 3 - http://oehknf74ohqlfnpq9rhfgcq93g.hateflux.com/34556B9214AD24BB 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/34556B9214AD24BB 4 - Follow the instructions on the site IMPORTANT INFORMATION Your personal pages http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/34556B9214AD24BB http://gfkuwflbhsjdabnu4nfukerfqwlfwr4rw.ringbalor.com/34556B9214AD24BB http://oehknf74ohqlfnpq9rhfgcq93g.hateflux.com/34556B9214AD24BB Your personal page Tor-Browser xlowfznrg4wf7dli.ONION/34556B9214AD24BB

URLs

http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/34556B9214AD24BB

http://gfkuwflbhsjdabnu4nfukerfqwlfwr4rw.ringbalor.com/34556B9214AD24BB

http://oehknf74ohqlfnpq9rhfgcq93g.hateflux.com/34556B9214AD24BB

http://xlowfznrg4wf7dli.ONION/34556B9214AD24BB

Extracted

Path

C:\Program Files\7-Zip\Lang\_ReCoVeRy_+wtgno.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/17EF79EC845082 2 - http://gfkuwflbhsjdabnu4nfukerfqwlfwr4rw.ringbalor.com/17EF79EC845082 3 - http://oehknf74ohqlfnpq9rhfgcq93g.hateflux.com/17EF79EC845082 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/17EF79EC845082 4 - Follow the instructions on the site IMPORTANT INFORMATION Your personal pages http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/17EF79EC845082 http://gfkuwflbhsjdabnu4nfukerfqwlfwr4rw.ringbalor.com/17EF79EC845082 http://oehknf74ohqlfnpq9rhfgcq93g.hateflux.com/17EF79EC845082 Your personal page Tor-Browser xlowfznrg4wf7dli.ONION/17EF79EC845082

URLs

http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/17EF79EC845082

http://gfkuwflbhsjdabnu4nfukerfqwlfwr4rw.ringbalor.com/17EF79EC845082

http://oehknf74ohqlfnpq9rhfgcq93g.hateflux.com/17EF79EC845082

http://xlowfznrg4wf7dli.ONION/17EF79EC845082

Targets

- Target
  
  91f480971a54e41cf899c9bd0d7bb009_JaffaCakes118
- Size
  
  276KB
- MD5
  
  91f480971a54e41cf899c9bd0d7bb009
- SHA1
  
  150d74e9ba69d69dac4064c8966b3f192131d872
- SHA256
  
  a4754955412700a50ec0778aee21e500c6a0b64a5e82c472f87af87cfc7c9de6
- SHA512
  
  14f50fb4445f2c5409e434f8ab3166e610485c2d2d87bfb65782b5d81860176529d6aa914ed89f30c5d70ad88e0085d78a0c9aa719507e0960349eda0b115a5f
- SSDEEP
  
  6144:ML+ROMHXZ99JX2WngMNSYZh1r0CLf2dWsLf2EUOH9:MQ7J9PgMN7LsqEUO
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 (408) 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