cryptolocker

General

Target

https://streamtoearn.io/
Sample

250220-bb74dasqet

Score

10^/10

Malware Config

Extracted

Path

C:\Program Files\7-Zip\DECRYPT_YOUR_FILES.HTML

Ransom Note

<html> <head> <style> body{ background-color: #3366CC; } h1 { background-color: RGB(249, 201, 16); } p { background-color: maroon; color: white; } </style> </head> <body> <center> <h1><b> Attention ! All your files </b> have been encrypted. </h1></br> <p> Due encrypting was used algoritm RSA-4096 and AES-256, used for protection military secrets.</br> That means > RESTORE YOU DATA POSIBLE ONLY BUYING decryption passwords from us.</br> Getting a decryption of your files is - SIMPLY task.</br></br> That all what you need:</br> 1. Sent Your ID_KEY on mailbox [email protected] or [email protected] </br> 2. For test, decrypt 2 small files, to be sure that we can decrypt you files.</br> 3. Pay our services. </br> 4. GET software with passwords for decrypt you files.</br> 5. Make measures to prevent this type situations again.</br></br> IMPORTANT(1)</br> Do not try restore files without our help, this is useless, and can destroy you data permanetly.</br></br> IMPORTANT(2) </br> We Cant hold you decryption passwords forever. </br>ALL DECRYPTION PASSWORDS, for what wasn`t we receive reward, will destroy after week of moment of encryption. </p> <p> Your ID_KEY: <br> </p> <table width="1024" border="0"> <tbody> <tr> <td><p>JGvp/LsRJ5OhERuw3nxGpT99FAa2fDCOpjCTof2KkvLywGTcZPEvKAKngfJgWOhXw71fk6TAIi7Mt4fb31hSwEpunQYzYpYSW5FT+NllLPedKsFfF6BXVcHaycq/1fam63ffY0ADv+0EKR2xSXbC/IbzcS7Sp4OgW3XNHc5QU8mn9SHkLlt3DrvFNliMWUfAqQC+KnlaTX1MaZ57pfHFPl9NaxI+Qk70dQ2taA38G7bK2Fa4YaXdIQOItr0bMpU8f9e2meZMNgHrd3eGkwtKgtMsj+EdOqBOhXIgOtLsAaZETKjLrMOcIi7GmHYxqlLlWBlHeRQm3kNNjAA9j48RCg==ZW4tVVM=</p></td> </tr> </tbody> </table> </center></html></body>

Emails

[email protected]

Extracted

Path

C:\Program Files\7-Zip\DECRYPT_YOUR_FILES.HTML

Ransom Note

<html> <head> <style> body{ background-color: #3366CC; } h1 { background-color: RGB(249, 201, 16); } p { background-color: maroon; color: white; } </style> </head> <body> <center> <h1><b> Attention ! All your files </b> have been encrypted. </h1></br> <p> Due encrypting was used algoritm RSA-4096 and AES-256, used for protection military secrets.</br> That means > RESTORE YOU DATA POSIBLE ONLY BUYING decryption passwords from us.</br> Getting a decryption of your files is - SIMPLY task.</br></br> That all what you need:</br> 1. Sent Your ID_KEY on mailbox [email protected] or [email protected] </br> 2. For test, decrypt 2 small files, to be sure that we can decrypt you files.</br> 3. Pay our services. </br> 4. GET software with passwords for decrypt you files.</br> 5. Make measures to prevent this type situations again.</br></br> IMPORTANT(1)</br> Do not try restore files without our help, this is useless, and can destroy you data permanetly.</br></br> IMPORTANT(2) </br> We Cant hold you decryption passwords forever. </br>ALL DECRYPTION PASSWORDS, for what wasn`t we receive reward, will destroy after week of moment of encryption. </p> <p> Your ID_KEY: <br> </p> <table width="1024" border="0"> <tbody> <tr> <td><p>C07NB5mYU8rqE5yv0jjOsrk+fDzqnGvsMaXglvyKZxAKQo8N/hy8aNxQhnyW1bV94O7W0Mfl+sk8E3kQTOPPwm/WLAbxDK9y57OTFT1B4GcXhO9iqHz1dGrzR3nzMN+Q+n3wMfADoMVwQ0J3XpVM4umeMN819h38IXjUp7SqvVgPIaxlEM4JtJ3nKRqtMzBlBUywiRL0o81sof4hFyL4OOwTtn1Rhd7JJisFPkMzPV7ocHfVhBRH/3tRBQZWIuP6bM43SAyB66MPRt0k26UbXlqKJp+Txq11Tewt4YCMsrmhWZCBj+gRvEERLQnFELuvsp6mvtrFv719LijEh/TfNw==ZW4tVVM=</p></td> </tr> </tbody> </table> </center></html></body>

Emails

[email protected]

Targets

- Target
  
  https://streamtoearn.io/
Score

10^/10

cryptolocker dharma fantom credential_access defense_evasion discovery execution impact macro persistence ransomware spyware stealer xlm
- CryptoLocker
  Ransomware family with multiple variants.
  ransomware cryptolocker
- Cryptolocker family
  cryptolocker
- Dharma
  Dharma is a ransomware that uses security software installation to hide malicious activities.
  ransomware dharma
- Dharma family
  dharma
- Fantom
  Ransomware which hides encryption process behind fake Windows Update screen.
  ransomware fantom
- Fantom family
  fantom
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware defense_evasion impact execution
- Renames multiple (664) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- Disables Task Manager via registry modification
  defense_evasion
- Downloads MZ/PE file
- Suspicious Office macro
  Office document equipped with 4.0 macros.
  macro xlm
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Credentials from Password Stores: Windows Credential Manager
  Suspicious access to Credentials History.
  credential_access stealer
- Drops startup file
- Executes dropped EXE
- Loads dropped DLL
- 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
- Drops desktop.ini file(s)
- Legitimate hosting services abused for malware hosting/C2
- Drops file in System32 directory
behavioral1