teslacrypt | b464d0c13debdd28629b1b90a007540ceb7fc4126948c56e46df11c84dbb5038

General

Target

d3f2742f51910fb4a22103fdf1b21487_JaffaCakes118
Size

336KB
Sample

240908-kdl4csyaka
MD5

d3f2742f51910fb4a22103fdf1b21487
SHA1

ae106a029a3c157ece018ea2b23e97fc4a039357
SHA256

b464d0c13debdd28629b1b90a007540ceb7fc4126948c56e46df11c84dbb5038
SHA512

5d4638b814d939c600369cf0f3c4dc24e2d9be85752d9450b5d8c05b216bea2761b70e76fd99b48f6f1891a87d2b0d494527fa4cc1c17236f354bfa8953fc991
SSDEEP

6144:6dVu4o9uXRkondkyLVLcHBf0CNI4W8WOAHAU9M8NVgEzeJgF6vE8O5:yVuzaRkondlVLchfazOAgU9MQbzeJe

Score

10^/10

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\_RECoVERY_+ljtvu.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 AES More information about the encryption keys using AES can be found here: http://en.wikipedia.org/wiki/AES How did this happen ? !!! Specially for your PC was generated personal AES 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://yyre45dbvn2nhbefbmh.begumvelic.at/F75EA3C6D4D0485F 2. http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/F75EA3C6D4D0485F 3. http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/F75EA3C6D4D0485F 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/F75EA3C6D4D0485F 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://yyre45dbvn2nhbefbmh.begumvelic.at/F75EA3C6D4D0485F http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/F75EA3C6D4D0485F http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/F75EA3C6D4D0485F *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/F75EA3C6D4D0485F

URLs

http://yyre45dbvn2nhbefbmh.begumvelic.at/F75EA3C6D4D0485F

http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/F75EA3C6D4D0485F

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/F75EA3C6D4D0485F

http://xlowfznrg4wf7dli.ONION/F75EA3C6D4D0485F

Targets

- Target
  
  d3f2742f51910fb4a22103fdf1b21487_JaffaCakes118
- Size
  
  336KB
- MD5
  
  d3f2742f51910fb4a22103fdf1b21487
- SHA1
  
  ae106a029a3c157ece018ea2b23e97fc4a039357
- SHA256
  
  b464d0c13debdd28629b1b90a007540ceb7fc4126948c56e46df11c84dbb5038
- SHA512
  
  5d4638b814d939c600369cf0f3c4dc24e2d9be85752d9450b5d8c05b216bea2761b70e76fd99b48f6f1891a87d2b0d494527fa4cc1c17236f354bfa8953fc991
- SSDEEP
  
  6144:6dVu4o9uXRkondkyLVLcHBf0CNI4W8WOAHAU9M8NVgEzeJgF6vE8O5:yVuzaRkondlVLchfazOAgU9MQbzeJe
Score

10^/10

teslacrypt defense_evasion discovery 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 (409) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- 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
behavioral1 behavioral2