Overview

overview

10

Static

static

995944ed13...22.exe

windows7-x64

10

995944ed13...22.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    995944ed13ab4ff7f88fa268bb0c29b23ff762f4329730fd056dcac5e27f9d22

  • Size

    654KB

  • Sample

    221128-tvl95agf25

  • MD5

    f24e6374518fa7aed3d24a064a03bd23

  • SHA1

    d0ffebdb6e5f97c2842d5578f889345b88224d5c

  • SHA256

    995944ed13ab4ff7f88fa268bb0c29b23ff762f4329730fd056dcac5e27f9d22

  • SHA512

    de8c3f80802c06bc85dc1605aae39e981e46861820fd2e2b87eca28febcafc26513ac562d8c133799ab18ffe7c752b45cd3e1fbf6c539e9db9fd45686fa1c484

  • SSDEEP

    12288:MkzXMinmtrfsNG9USY7x3lgSsIXlYlOHls2E/qZaTcMUJnGHqsvXX1tfLs:LjArfCG+nN3aNIXNFZ5R1GHqsvDI

Score
10/10
ctblockerransomware

Malware Config

Extracted

Path

C:\Program Files (x86)\Microsoft Office\CLIPART\PUB60COR\!Decrypt-All-Files-pnbblmn.txt

Ransom Note
Your documents, photos, databases and other important files have been encrypted with strongest encryption and unique key, generated for this computer. Private decryption key is stored on a secret Internet server and nobody can decrypt your files until you pay and obtain the private key. If you see the main locker window, follow the instructions on the locker. Overwise, it's seems that you or your antivirus deleted the locker program. Now you have the last chance to decrypt your files. Open http://kph3onblkthy4z37.onion.cab or http://kph3onblkthy4z37.tor2web.org in your browser. They are public gates to the secret server. If you have problems with gates, use direct connection: 1. Download Tor Browser from http://torproject.org 2. In the Tor Browser open the http://kph3onblkthy4z37.onion/ Note that this server is available via Tor Browser only. Retry in 1 hour if site is not reachable. Copy and paste the following public key in the input form on server. Avoid missprints. C5AO45O-PA5F3U4-7EHAGX5-KQ4PTNU-2AKF6BW-HPC2BOP-22WTHK6-ZUSWH6C YXTDNAT-ZA6LTTD-MIAEBQD-CF2RVGW-3OT5UIJ-CR7VRHP-3624MIO-22J6UOM DOXO6X5-QRUVLLV-TSSGQFV-POYGCB2-PH4PYSA-BP7OCPR-WREN5AU-GG6EAQZ Follow the instructions on the server.
URLs

http://kph3onblkthy4z37.onion.cab

http://kph3onblkthy4z37.tor2web.org

http://kph3onblkthy4z37.onion/

Extracted

Path

C:\Users\Admin\Documents\!Decrypt-All-Files-pnbblmn.txt

Ransom Note
Your documents, photos, databases and other important files have been encrypted with strongest encryption and unique key, generated for this computer. Private decryption key is stored on a secret Internet server and nobody can decrypt your files until you pay and obtain the private key. If you see the main locker window, follow the instructions on the locker. Overwise, it's seems that you or your antivirus deleted the locker program. Now you have the last chance to decrypt your files. Open http://kph3onblkthy4z37.onion.cab or http://kph3onblkthy4z37.tor2web.org in your browser. They are public gates to the secret server. If you have problems with gates, use direct connection: 1. Download Tor Browser from http://torproject.org 2. In the Tor Browser open the http://kph3onblkthy4z37.onion/ Note that this server is available via Tor Browser only. Retry in 1 hour if site is not reachable. Copy and paste the following public key in the input form on server. Avoid missprints. C5AO45O-PA5F3U4-7EHAGX5-KQ4PTNU-2AKF6BW-HPC2BOP-22WTHK6-ZUSWH6C YXTDNAT-ZA6LTTD-MIAEBQD-CF2RVGW-3OT5UIJ-CR7VRHP-3624MIO-22J6UOM DOXO6X5-QRUVLLV-TSSGQFV-POYGCB2-PH4PAAA-5V7OCPR-WREN5AU-GG6UARH Follow the instructions on the server.
URLs

http://kph3onblkthy4z37.onion.cab

http://kph3onblkthy4z37.tor2web.org

http://kph3onblkthy4z37.onion/

Extracted

Path

C:\ProgramData\nydzthc.html

Ransom Note
Your documents, photos, databases and other important files have been encrypted with strongest encryption and unique key, generated for this computer. Private decryption key is stored on a secret Internet server and nobody can decrypt your files until you pay and obtain the private key. If you see the main locker window, follow the instructions on the locker. Overwise, it's seems that you or your antivirus deleted the locker program. Now you have the last chance to decrypt your files. Open http://kph3onblkthy4z37.onion.cab or http://kph3onblkthy4z37.tor2web.org in your browser. They are public gates to the secret server. If you have problems with gates, use direct connection: 1. Download Tor Browser from http://torproject.org. 2. In the Tor Browser open the http://kph3onblkthy4z37.onion Note that this server is available via Tor Browser only. Retry in 1 hour if site is not reachable. Copy and paste the following public key in the input form on server. Avoid missprints. Follow the instructions on the server. The list of your encrypted files: Path File
URLs

http://kph3onblkthy4z37.onion.cab

http://kph3onblkthy4z37.tor2web.org

http://kph3onblkthy4z37.onion

Extracted

Path

C:\Users\Admin\Documents\!Decrypt-All-Files-ufvermb.txt

Ransom Note
Your documents, photos, databases and other important files have been encrypted with strongest encryption and unique key, generated for this computer. Private decryption key is stored on a secret Internet server and nobody can decrypt your files until you pay and obtain the private key. If you see the main locker window, follow the instructions on the locker. Overwise, it's seems that you or your antivirus deleted the locker program. Now you have the last chance to decrypt your files. Open http://kph3onblkthy4z37.onion.cab or http://kph3onblkthy4z37.tor2web.org in your browser. They are public gates to the secret server. If you have problems with gates, use direct connection: 1. Download Tor Browser from http://torproject.org 2. In the Tor Browser open the http://kph3onblkthy4z37.onion/ Note that this server is available via Tor Browser only. Retry in 1 hour if site is not reachable. Copy and paste the following public key in the input form on server. Avoid missprints. WG2NSHV-H3VXS4E-X7MMGM3-J4WBPKJ-LZ2SH4O-RHU7AMP-7C2CNMA-VOEJ63M QHSY67A-TLVXGGV-RGSAATD-GAZV3YO-RRNCERY-I4KBQBA-AWDYVXO-EZYNQUN RSS6V7Z-55OKM3U-5P5ECTU-KFHQMUC-RJHZ7DS-YY4CK2Z-NJCOLO4-W55OCOL Follow the instructions on the server.
URLs

http://kph3onblkthy4z37.onion.cab

http://kph3onblkthy4z37.tor2web.org

http://kph3onblkthy4z37.onion/

Targets

    • Target

      995944ed13ab4ff7f88fa268bb0c29b23ff762f4329730fd056dcac5e27f9d22

    • Size

      654KB

    • MD5

      f24e6374518fa7aed3d24a064a03bd23

    • SHA1

      d0ffebdb6e5f97c2842d5578f889345b88224d5c

    • SHA256

      995944ed13ab4ff7f88fa268bb0c29b23ff762f4329730fd056dcac5e27f9d22

    • SHA512

      de8c3f80802c06bc85dc1605aae39e981e46861820fd2e2b87eca28febcafc26513ac562d8c133799ab18ffe7c752b45cd3e1fbf6c539e9db9fd45686fa1c484

    • SSDEEP

      12288:MkzXMinmtrfsNG9USY7x3lgSsIXlYlOHls2E/qZaTcMUJnGHqsvXX1tfLs:LjArfCG+nN3aNIXNFZ5R1GHqsvDI

    Score
    10/10
    ctblockerransomware

    • CTB-Locker

      Ransomware family which uses Tor to hide its C2 communications.

      ransomwarectblocker

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomware

    • Executes dropped EXE

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

      ransomware

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops desktop.ini file(s)

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File Deletion

2
T1107

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Inhibit System Recovery

2
T1490

Defacement

1
T1491

Tasks