Overview

overview

10

Static

static

10

2024-05-23...er.exe

windows7-x64

9

2024-05-23...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-23_1f79ec5c6e0516efd441efb814299c4a_cryptolocker

  • Size

    49KB

  • Sample

    240523-brkysagd21

  • MD5

    1f79ec5c6e0516efd441efb814299c4a

  • SHA1

    db94cd6efb53109df793941d4cc97ad36cb6827c

  • SHA256

    b17b96c8dceeeb1b1d45b0c4d46497926ba5b937eadcb51f8458fb8bf50c2e98

  • SHA512

    187ed3259110b134adfdd335dbf7f189e388b5d36d5de1a0fe9c5ca5944507015e034272dbe036a98c5fee168f2592cbca2fb4ff863763a0e719dc2545ecc5a9

  • SSDEEP

    768:X6LsoEEeegiZPvEhHSG+gp/BtOOtEvwDpjBVaD3E09vdXf3:X6QFElP6n+gJBMOtEvwDpjBtEdXf3

Score
10/10

Malware Config

Targets

    • Target

      2024-05-23_1f79ec5c6e0516efd441efb814299c4a_cryptolocker

    • Size

      49KB

    • MD5

      1f79ec5c6e0516efd441efb814299c4a

    • SHA1

      db94cd6efb53109df793941d4cc97ad36cb6827c

    • SHA256

      b17b96c8dceeeb1b1d45b0c4d46497926ba5b937eadcb51f8458fb8bf50c2e98

    • SHA512

      187ed3259110b134adfdd335dbf7f189e388b5d36d5de1a0fe9c5ca5944507015e034272dbe036a98c5fee168f2592cbca2fb4ff863763a0e719dc2545ecc5a9

    • SSDEEP

      768:X6LsoEEeegiZPvEhHSG+gp/BtOOtEvwDpjBVaD3E09vdXf3:X6QFElP6n+gJBMOtEvwDpjBtEdXf3

    Score
    9/10

    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • 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