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Overview

overview

10

Static

static

10

2024-04-09...er.exe

windows7-x64

9

2024-04-09...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-09_545b6e67ed7f0c27ac23b76857b68206_cryptolocker

  • Size

    65KB

  • Sample

    240409-nn4b6shb41

  • MD5

    545b6e67ed7f0c27ac23b76857b68206

  • SHA1

    d505217cdee4fe86ca8b0335f88c271f6bb61339

  • SHA256

    706f1df9c67ec3e205dfce9f9144249891820978c4a2bc61964ba2b62ccd26ff

  • SHA512

    e41dfe2eca80e967fe730929eb385f6c636c25b6bcf040feb1d0acf4017708f80f32422dc1aacc119675253fe1d4c333cc30d58143f29483256715e78dc712e7

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYjc3CBy:1nK6a+qdOOtEvwDpjsy

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-09_545b6e67ed7f0c27ac23b76857b68206_cryptolocker

    • Size

      65KB

    • MD5

      545b6e67ed7f0c27ac23b76857b68206

    • SHA1

      d505217cdee4fe86ca8b0335f88c271f6bb61339

    • SHA256

      706f1df9c67ec3e205dfce9f9144249891820978c4a2bc61964ba2b62ccd26ff

    • SHA512

      e41dfe2eca80e967fe730929eb385f6c636c25b6bcf040feb1d0acf4017708f80f32422dc1aacc119675253fe1d4c333cc30d58143f29483256715e78dc712e7

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYjc3CBy:1nK6a+qdOOtEvwDpjsy

    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