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_44f9b1be57115154447a8b768ebce321_cryptolocker

  • Size

    64KB

  • Sample

    240522-zbk6lsff68

  • MD5

    44f9b1be57115154447a8b768ebce321

  • SHA1

    fe625aba3e480ae57f72fe5aac004acfdd4cc3bd

  • SHA256

    e7b4aa1b77f1b0bef1fe1810c1b8077f5797a0a1a7eb4af6436bdf3a6985844a

  • SHA512

    525c6236abbb454cafa291287f18359f57019eddeb6f26a3d999a061ad8b20e7c3a6814606f415437992d647b90c6dcc3831adf389890ae4e3f2a5f8e37afd7a

  • SSDEEP

    1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsib:BbdDmjr+OtEvwDpjM8W

Score
10/10

Malware Config

Targets

    • Target

      2024-05-22_44f9b1be57115154447a8b768ebce321_cryptolocker

    • Size

      64KB

    • MD5

      44f9b1be57115154447a8b768ebce321

    • SHA1

      fe625aba3e480ae57f72fe5aac004acfdd4cc3bd

    • SHA256

      e7b4aa1b77f1b0bef1fe1810c1b8077f5797a0a1a7eb4af6436bdf3a6985844a

    • SHA512

      525c6236abbb454cafa291287f18359f57019eddeb6f26a3d999a061ad8b20e7c3a6814606f415437992d647b90c6dcc3831adf389890ae4e3f2a5f8e37afd7a

    • SSDEEP

      1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsib:BbdDmjr+OtEvwDpjM8W

    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