teslacrypt | b5a35f6dc7bc0708cfa5b5fb39472509eb81c22ccd93bdb563305164381a1d3e

General

Target

VirusShare_5ef1fdd422951c153db8c39b87e84e5d
Size

356KB
Sample

240610-nrmhtshh59
MD5

5ef1fdd422951c153db8c39b87e84e5d
SHA1

a89966004343653b2d20c06b373b1390ed0450d3
SHA256

b5a35f6dc7bc0708cfa5b5fb39472509eb81c22ccd93bdb563305164381a1d3e
SHA512

94a775ab67babe692fd6cc6c597453f3607e39627579ec82575025a1c1aa3015a108418852a64d84e4fb8c2a5ef4b5619284b25d52a5790b5e3ef11153c11871
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_+ovqqg.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/B48242B6AACE1235 2 - http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/B48242B6AACE1235 3 - http://yyre45dbvn2nhbefbmh.begumvelic.at/B48242B6AACE1235 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/B48242B6AACE1235 4 - Follow the instructions on the site IMPORTANT INFORMATION Your personal pages http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/B48242B6AACE1235 http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/B48242B6AACE1235 http://yyre45dbvn2nhbefbmh.begumvelic.at/B48242B6AACE1235 Your personal page Tor-Browser xlowfznrg4wf7dli.ONION/B48242B6AACE1235

URLs

http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/B48242B6AACE1235

http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/B48242B6AACE1235

http://yyre45dbvn2nhbefbmh.begumvelic.at/B48242B6AACE1235

http://xlowfznrg4wf7dli.ONION/B48242B6AACE1235

Extracted

Path

C:\Program Files\7-Zip\Lang\_ReCoVeRy_+rkjmi.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/8BBE1AC44D5EC344 2 - http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/8BBE1AC44D5EC344 3 - http://yyre45dbvn2nhbefbmh.begumvelic.at/8BBE1AC44D5EC344 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/8BBE1AC44D5EC344 4 - Follow the instructions on the site IMPORTANT INFORMATION Your personal pages http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/8BBE1AC44D5EC344 http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/8BBE1AC44D5EC344 http://yyre45dbvn2nhbefbmh.begumvelic.at/8BBE1AC44D5EC344 Your personal page Tor-Browser xlowfznrg4wf7dli.ONION/8BBE1AC44D5EC344

URLs

http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/8BBE1AC44D5EC344

http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/8BBE1AC44D5EC344

http://yyre45dbvn2nhbefbmh.begumvelic.at/8BBE1AC44D5EC344

http://xlowfznrg4wf7dli.ONION/8BBE1AC44D5EC344

Targets

- Target
  
  VirusShare_5ef1fdd422951c153db8c39b87e84e5d
- Size
  
  356KB
- MD5
  
  5ef1fdd422951c153db8c39b87e84e5d
- SHA1
  
  a89966004343653b2d20c06b373b1390ed0450d3
- SHA256
  
  b5a35f6dc7bc0708cfa5b5fb39472509eb81c22ccd93bdb563305164381a1d3e
- SHA512
  
  94a775ab67babe692fd6cc6c597453f3607e39627579ec82575025a1c1aa3015a108418852a64d84e4fb8c2a5ef4b5619284b25d52a5790b5e3ef11153c11871
- 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 (434) 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