Overview

overview

10

Static

static

10

2024-05-23...er.exe

windows7-x64

9

2024-05-23...er.exe

windows10-2004-x64

9

Sharing

Copy URL
Twitter E-mail

General

  • Target

    2024-05-23_d96964648e89e0a9ab36ab7ca98ec377_cryptolocker

  • Size

    39KB

  • Sample

    240523-bagj2afg29

  • MD5

    d96964648e89e0a9ab36ab7ca98ec377

  • SHA1

    b1a932828d1081e5aba1c2a4ce478e8a7480f565

  • SHA256

    b85c4af5ca96216a701c1562fac0d8215f1840bc29c1c8b742a07c9c6402ce93

  • SHA512

    9bb5803454cf4a4ee927cebd8372d26a9849b46942af90c00a1d7d16546375eae35a6a51b8a5ef244edc07ab03afc66685ccc9f10b081d03af21f0201412901b

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYlQ:qDdFJy3QMOtEvwDpjjWMl7T6Q

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-23_d96964648e89e0a9ab36ab7ca98ec377_cryptolocker

    • Size

      39KB

    • MD5

      d96964648e89e0a9ab36ab7ca98ec377

    • SHA1

      b1a932828d1081e5aba1c2a4ce478e8a7480f565

    • SHA256

      b85c4af5ca96216a701c1562fac0d8215f1840bc29c1c8b742a07c9c6402ce93

    • SHA512

      9bb5803454cf4a4ee927cebd8372d26a9849b46942af90c00a1d7d16546375eae35a6a51b8a5ef244edc07ab03afc66685ccc9f10b081d03af21f0201412901b

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYlQ:qDdFJy3QMOtEvwDpjjWMl7T6Q

    Score
    9/10
    upx

    • 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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    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