Overview

overview

10

Static

static

10

2024-02-24...er.exe

windows7-x64

9

2024-02-24...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-24_d5c2051ea1d5f07c7b2fc667c85b76b2_cryptolocker

  • Size

    82KB

  • Sample

    240224-fy744sad63

  • MD5

    d5c2051ea1d5f07c7b2fc667c85b76b2

  • SHA1

    3a3d0e69244506eab0d831bd4c6b9d3d302afded

  • SHA256

    9d1374b6d5910873fcebc199ff6bc58245c6d7030791b7e12dae4856bf4516db

  • SHA512

    f2ff6d15f52e1386763f770b6019207bb56e328cb31369520a796bf5ebe9382e52f2417b52474a81ddba0b635c144522ab30898a97e8006c465870e770e430c9

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1Q:zCsanOtEvwDpj2

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-24_d5c2051ea1d5f07c7b2fc667c85b76b2_cryptolocker

    • Size

      82KB

    • MD5

      d5c2051ea1d5f07c7b2fc667c85b76b2

    • SHA1

      3a3d0e69244506eab0d831bd4c6b9d3d302afded

    • SHA256

      9d1374b6d5910873fcebc199ff6bc58245c6d7030791b7e12dae4856bf4516db

    • SHA512

      f2ff6d15f52e1386763f770b6019207bb56e328cb31369520a796bf5ebe9382e52f2417b52474a81ddba0b635c144522ab30898a97e8006c465870e770e430c9

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1Q:zCsanOtEvwDpj2

    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 Enterprise v15

Tasks