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_0124a7633391aa51e2df3d1c9ca2541c_cryptolocker

  • Size

    49KB

  • Sample

    240523-ctnywsaf37

  • MD5

    0124a7633391aa51e2df3d1c9ca2541c

  • SHA1

    4e634bc67688f9c4506e7c3130a84bb85dd90f88

  • SHA256

    8bc44be815ae9c9b5ddcdf4c69db49377241aa29b860e149e52e4d19447774b3

  • SHA512

    4c6e0f5e4be6f54ec95781d5d53da7fc44257c1825d10e5c7bbf5bc92e22e562bba997bbfdd0b5fbc8b7500f3f76b9585fc608b91efc0de3ca763dc6d1ebdc15

  • SSDEEP

    768:X6LsoEEeegiZPvEhHSG+gp/BtOOtEvwDpjBVaD3E09vdXf5:X6QFElP6n+gJBMOtEvwDpjBtEdXf5

Score
10/10

Malware Config

Targets

    • Target

      2024-05-23_0124a7633391aa51e2df3d1c9ca2541c_cryptolocker

    • Size

      49KB

    • MD5

      0124a7633391aa51e2df3d1c9ca2541c

    • SHA1

      4e634bc67688f9c4506e7c3130a84bb85dd90f88

    • SHA256

      8bc44be815ae9c9b5ddcdf4c69db49377241aa29b860e149e52e4d19447774b3

    • SHA512

      4c6e0f5e4be6f54ec95781d5d53da7fc44257c1825d10e5c7bbf5bc92e22e562bba997bbfdd0b5fbc8b7500f3f76b9585fc608b91efc0de3ca763dc6d1ebdc15

    • SSDEEP

      768:X6LsoEEeegiZPvEhHSG+gp/BtOOtEvwDpjBVaD3E09vdXf5:X6QFElP6n+gJBMOtEvwDpjBtEdXf5

    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