Overview

overview

10

Static

static

10

2024-05-22...er.exe

windows7-x64

9

2024-05-22...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-22_25edd43f54612e7e9f2ae024bb6dbbba_cryptolocker

  • Size

    57KB

  • Sample

    240522-3c6qgsda47

  • MD5

    25edd43f54612e7e9f2ae024bb6dbbba

  • SHA1

    4dd88058ad4829f9ec1ea22837b36915c10817c8

  • SHA256

    ac3df1a34c08b948ba9ba59c29e8608007d1dd9ccf0edb13ec163c2f07274e7d

  • SHA512

    9ad0753877984d603826da4c397c5f1f236ff493e838da3b356e1919c7d78e9b2fc7bbf6c5d4c9003430c7becbc7d5011261cacb93b46f6b90c5ea453acfb9d1

  • SSDEEP

    1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6ImpyR:BbdDmjr+OtEvwDpjM+

Score
10/10

Malware Config

Targets

    • Target

      2024-05-22_25edd43f54612e7e9f2ae024bb6dbbba_cryptolocker

    • Size

      57KB

    • MD5

      25edd43f54612e7e9f2ae024bb6dbbba

    • SHA1

      4dd88058ad4829f9ec1ea22837b36915c10817c8

    • SHA256

      ac3df1a34c08b948ba9ba59c29e8608007d1dd9ccf0edb13ec163c2f07274e7d

    • SHA512

      9ad0753877984d603826da4c397c5f1f236ff493e838da3b356e1919c7d78e9b2fc7bbf6c5d4c9003430c7becbc7d5011261cacb93b46f6b90c5ea453acfb9d1

    • SSDEEP

      1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6ImpyR:BbdDmjr+OtEvwDpjM+

    Score
    9/10

    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks