Overview

overview

10

Static

static

10

2024-06-05...er.exe

windows7-x64

9

2024-06-05...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-06-05_b2148a30963eff87319a342e952fa33c_cryptolocker

  • Size

    61KB

  • Sample

    240605-tq8ybsbg5s

  • MD5

    b2148a30963eff87319a342e952fa33c

  • SHA1

    a1381bcb0fe5686949c6b4aa8e3adba34a569dc6

  • SHA256

    0cdef8b2de8ae410c93ed3d8d684dc526a95a9d7a18227c26d71fc143161b23e

  • SHA512

    2e8757fcf1e57d2fe6d411565999adb9337dd96eb0c2a0cd37af172b20cfaf4952b19251414f6899c20ef2d8ac79ff32184ffbf74d3b5d55844e2b987238318c

  • SSDEEP

    768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pUz:H6QFElP6n+gou9cvMOtEvwDpjCpVXS

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-05_b2148a30963eff87319a342e952fa33c_cryptolocker

    • Size

      61KB

    • MD5

      b2148a30963eff87319a342e952fa33c

    • SHA1

      a1381bcb0fe5686949c6b4aa8e3adba34a569dc6

    • SHA256

      0cdef8b2de8ae410c93ed3d8d684dc526a95a9d7a18227c26d71fc143161b23e

    • SHA512

      2e8757fcf1e57d2fe6d411565999adb9337dd96eb0c2a0cd37af172b20cfaf4952b19251414f6899c20ef2d8ac79ff32184ffbf74d3b5d55844e2b987238318c

    • SSDEEP

      768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pUz:H6QFElP6n+gou9cvMOtEvwDpjCpVXS

    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