Overview

overview

10

Static

static

10

2024-05-09...er.exe

windows7-x64

9

2024-05-09...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-09_312f431bde0ef4f1f7585ca5785ee633_cryptolocker

  • Size

    73KB

  • Sample

    240509-2c7gcaaa7w

  • MD5

    312f431bde0ef4f1f7585ca5785ee633

  • SHA1

    8a3975cb2ab4a53ec7fad3b7023a547031b5d2be

  • SHA256

    3e61b0d61065d7e02da52fecdf5d3897c2cc344a3dcfcfed21171391e969804e

  • SHA512

    a14a34a55438aaeff5f90a68fb2fa03bbbbd33d53fc3365e9a6c5013ef1eb1843d91af3dadf0d4b26b476d0405fe723e0f463219ecb51b362e4a5184994a3d55

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalVo:1nK6a+qdOOtEvwDpjz

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-09_312f431bde0ef4f1f7585ca5785ee633_cryptolocker

    • Size

      73KB

    • MD5

      312f431bde0ef4f1f7585ca5785ee633

    • SHA1

      8a3975cb2ab4a53ec7fad3b7023a547031b5d2be

    • SHA256

      3e61b0d61065d7e02da52fecdf5d3897c2cc344a3dcfcfed21171391e969804e

    • SHA512

      a14a34a55438aaeff5f90a68fb2fa03bbbbd33d53fc3365e9a6c5013ef1eb1843d91af3dadf0d4b26b476d0405fe723e0f463219ecb51b362e4a5184994a3d55

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalVo:1nK6a+qdOOtEvwDpjz

    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