Invoice #15498260/15, Invoice #77781301/15, Invoice #28389959/15 und ähnliche

Am Montag, den 29. Februar 2016 wurde durch unbekannte Dritte die folgende E-Mail in englischer Sprache versendet:

20160229_invoice

Dear costumer,

You are receiving this informational letter because of the fact that you have a debt totaling $(unterschiedliche Beträge) due to late payment of invoices dating March 15.

In attachment you will find a reconciliation of the past 12 months (year 2015).

Please study the file and contact us immediately to learn what steps you should take to avoid the accrual of penalties.

 

Als Absender werden unterschiedliche Namen verwendet. Hier einige Beispiele:

  • Abigail learmont
  • Allie fulcher
  • Edwina slimp
  • Gino mackie
  • Noemi brennand

 

Als Anlage ist der E-Mail eine .zip – Datei beigefügt, welche eine .js – Datei enthält. Das JavaScript lädt eine .exe – Datei von einer .com – Domain. Es handelt sich dabei um den Verschlüsselungs- und Erpressungstrojaner TeslaCrypt. Alle Dateien werden verschlüsselt und erhalten die Dateiendung .mp3.

Virustotal zeigt eine Erkennungsrate von 3/55.

 

Nach der Verschlüsselung des Computersystems wird sowohl eine Text-, eine Bild- wie auch eine HTML-Seite angezeigt:

20160229_invoice_bild

20160229_invoice_html

NOT YOUR LANGUAGE? USE Google Translate
What happened to your files?
All of your files were protected by a strong encryption with AES
More information about the encryption AES can be found https://en.wikipedia.org/wiki/AES

What does this mean?
This means that the structure and data within your files have been irrevocably changed, you will not be able work with them, read them or see them, it is the same thing as losing them forever, but with our help, you can restore them

How did this happen?
Especially for you, on our SERVER was generated the secret key
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?
Alas, if you do not take the necessary measures for the specified time then the conditions for obtaining the private key will be changed
If you really need your data, then we suggest you do not waste valuable time searching for other solutions becausen they do not exist.

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/2ABE5AFE617EC51
2 – http:// uiredn4njfsa4234bafb32ygjdawfvs.frascuft[.]com/***
3 – http:// gwe32fdr74bhfsyujb34gfszfv.zatcurr[.]com/***

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 and wait for initialization.
3 – Type in the tor-browser address bar: xlowfznrg4wf7dli.onion/***
4 – Follow the instructions on the site.
!!! IMPORTANT INFORMATION:
Your Personal PAGES:
http:// yyre45dbvn2nhbefbmh.begumvelic[.]at/***
http:// uiredn4njfsa4234bafb32ygjdawfvs.frascuft[.]com/***
http:// gwe32fdr74bhfsyujb34gfszfv.zatcurr[.]com/***
Your Personal TOR-Browser page : xlowfznrg4wf7dli.onion/***
Your personal ID (if you open the site directly): ***

 

Der Link zeigt eine Forderung von 500 USD zur Entschlüsselung der Dateien:

20160229_invoice_forderung

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