teslacrypt | d7a54e392cc051e8fae6d26431351d405fe9836e9467bde07187a8586e0e4fbb

General

Target

VirusShare_7bc8e9eb9f3d874764d2658b546abb61
Size

356KB
Sample

240610-nr1qfsaa25
MD5

7bc8e9eb9f3d874764d2658b546abb61
SHA1

40b7e79add5449ac8b11b20ddeb338437a0d17bb
SHA256

d7a54e392cc051e8fae6d26431351d405fe9836e9467bde07187a8586e0e4fbb
SHA512

2f633cfd7194a11aaa68b7d42a31e95700d908a5af4c40616427d78afd5bebf56f0a9233bcde1cd500540bf5d553e5320aed1876a42dc934d74e1de3f7a7439d
SSDEEP

6144:NOWcl+ocAAe1EAnT43osv0pnzKK+PDncAuLELquaWVzsHA93Wo8nswPm22fwh:NFeq0F+PzcOLyWRsHA93/oswe

Score

10^/10

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\_ReCoVeRy_+drktp.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/2721871E9DAF9F3B 2 - http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/2721871E9DAF9F3B 3 - http://yyre45dbvn2nhbefbmh.begumvelic.at/2721871E9DAF9F3B 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/2721871E9DAF9F3B 4 - Follow the instructions on the site IMPORTANT INFORMATION Your personal pages http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/2721871E9DAF9F3B http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/2721871E9DAF9F3B http://yyre45dbvn2nhbefbmh.begumvelic.at/2721871E9DAF9F3B Your personal page Tor-Browser xlowfznrg4wf7dli.ONION/2721871E9DAF9F3B

URLs

http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/2721871E9DAF9F3B

http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/2721871E9DAF9F3B

http://yyre45dbvn2nhbefbmh.begumvelic.at/2721871E9DAF9F3B

http://xlowfznrg4wf7dli.ONION/2721871E9DAF9F3B

Extracted

Path

C:\Program Files\7-Zip\Lang\_ReCoVeRy_+nknrk.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/4C4A437FBE97B6FC 2 - http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/4C4A437FBE97B6FC 3 - http://yyre45dbvn2nhbefbmh.begumvelic.at/4C4A437FBE97B6FC 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/4C4A437FBE97B6FC 4 - Follow the instructions on the site IMPORTANT INFORMATION Your personal pages http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/4C4A437FBE97B6FC http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/4C4A437FBE97B6FC http://yyre45dbvn2nhbefbmh.begumvelic.at/4C4A437FBE97B6FC Your personal page Tor-Browser xlowfznrg4wf7dli.ONION/4C4A437FBE97B6FC

URLs

http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/4C4A437FBE97B6FC

http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/4C4A437FBE97B6FC

http://yyre45dbvn2nhbefbmh.begumvelic.at/4C4A437FBE97B6FC

http://xlowfznrg4wf7dli.ONION/4C4A437FBE97B6FC

Targets

- Target
  
  VirusShare_7bc8e9eb9f3d874764d2658b546abb61
- Size
  
  356KB
- MD5
  
  7bc8e9eb9f3d874764d2658b546abb61
- SHA1
  
  40b7e79add5449ac8b11b20ddeb338437a0d17bb
- SHA256
  
  d7a54e392cc051e8fae6d26431351d405fe9836e9467bde07187a8586e0e4fbb
- SHA512
  
  2f633cfd7194a11aaa68b7d42a31e95700d908a5af4c40616427d78afd5bebf56f0a9233bcde1cd500540bf5d553e5320aed1876a42dc934d74e1de3f7a7439d
- SSDEEP
  
  6144:NOWcl+ocAAe1EAnT43osv0pnzKK+PDncAuLELquaWVzsHA93Wo8nswPm22fwh:NFeq0F+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 (374) 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