teslacrypt | 9b1622602d4ae8196316deeb91fbdd1346a4b31453f3762be119e24c84827217

General

Target

a0340430d4b1c1f6dd4048ab98f2e4b2_JaffaCakes118
Size

388KB
Sample

241126-gsj1rsvlbr
MD5

a0340430d4b1c1f6dd4048ab98f2e4b2
SHA1

a43ff275972b4ed9b7f3ece61d7d49375db635e9
SHA256

9b1622602d4ae8196316deeb91fbdd1346a4b31453f3762be119e24c84827217
SHA512

54ca85bee0ded2a742c767565159c0e3121d8cd1d97cebc751d067b1ea45d9fca86b6d5acad5b472eddef23d20afcc8ae3497cdd411fd9f393d80e0c90f2cd8d
SSDEEP

12288:XhTjRwlkwFrnAEryLFcG3yBrZTRDgZ8zOhG6:p4DRw7325gPh

Score

10^/10

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\Recovery+dmwwd.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/A52C43E34E6F97F1 2. http://kkd47eh4hdjshb5t.angortra.at/A52C43E34E6F97F1 3. http://ytrest84y5i456hghadefdsd.pontogrot.com/A52C43E34E6F97F1 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/A52C43E34E6F97F1 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://tt54rfdjhb34rfbnknaerg.milerteddy.com/A52C43E34E6F97F1 http://kkd47eh4hdjshb5t.angortra.at/A52C43E34E6F97F1 http://ytrest84y5i456hghadefdsd.pontogrot.com/A52C43E34E6F97F1 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/A52C43E34E6F97F1

URLs

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/A52C43E34E6F97F1

http://kkd47eh4hdjshb5t.angortra.at/A52C43E34E6F97F1

http://ytrest84y5i456hghadefdsd.pontogrot.com/A52C43E34E6F97F1

http://xlowfznrg4wf7dli.ONION/A52C43E34E6F97F1

Extracted

Path

C:\Program Files\7-Zip\Lang\Recovery+qdxiw.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/CFBAE76551EA4233 2. http://kkd47eh4hdjshb5t.angortra.at/CFBAE76551EA4233 3. http://ytrest84y5i456hghadefdsd.pontogrot.com/CFBAE76551EA4233 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/CFBAE76551EA4233 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://tt54rfdjhb34rfbnknaerg.milerteddy.com/CFBAE76551EA4233 http://kkd47eh4hdjshb5t.angortra.at/CFBAE76551EA4233 http://ytrest84y5i456hghadefdsd.pontogrot.com/CFBAE76551EA4233 *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/CFBAE76551EA4233

URLs

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/CFBAE76551EA4233

http://kkd47eh4hdjshb5t.angortra.at/CFBAE76551EA4233

http://ytrest84y5i456hghadefdsd.pontogrot.com/CFBAE76551EA4233

http://xlowfznrg4wf7dli.ONION/CFBAE76551EA4233

Targets

- Target
  
  a0340430d4b1c1f6dd4048ab98f2e4b2_JaffaCakes118
- Size
  
  388KB
- MD5
  
  a0340430d4b1c1f6dd4048ab98f2e4b2
- SHA1
  
  a43ff275972b4ed9b7f3ece61d7d49375db635e9
- SHA256
  
  9b1622602d4ae8196316deeb91fbdd1346a4b31453f3762be119e24c84827217
- SHA512
  
  54ca85bee0ded2a742c767565159c0e3121d8cd1d97cebc751d067b1ea45d9fca86b6d5acad5b472eddef23d20afcc8ae3497cdd411fd9f393d80e0c90f2cd8d
- SSDEEP
  
  12288:XhTjRwlkwFrnAEryLFcG3yBrZTRDgZ8zOhG6:p4DRw7325gPh
Score

10^/10

teslacrypt defense_evasion discovery execution impact ransomware persistence spyware stealer
- TeslaCrypt, AlphaCrypt
  Ransomware based on CryptoLocker. Shut down by the developers in 2016.
  ransomware teslacrypt
- Teslacrypt family
  teslacrypt
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware defense_evasion impact execution
- Renames multiple (875) 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
- Indicator Removal: File Deletion
  Adversaries may delete files left behind by the actions of their intrusion activity.
  defense_evasion
- Suspicious use of SetThreadContext
behavioral1 behavioral2