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Overview

overview

10

Static

static

10

2024-03-19...er.exe

windows7-x64

9

2024-03-19...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-03-19_9a7a40a9732eb9cc131ccab75c090774_cryptolocker

  • Size

    57KB

  • Sample

    240319-m5evgabc2t

  • MD5

    9a7a40a9732eb9cc131ccab75c090774

  • SHA1

    43e3db31fdd26365fff117656061956f024f9f2a

  • SHA256

    a85435407c14de447db3a39040332eb53e98b4cfc6b00d9930599dab639dc0a5

  • SHA512

    85259198010545ea6742dcf54dfaf36531820fcc01d186c8abfc9dacb113ae801e398b8e068db8e670cf0ccbe35269e6d5ed5a3d640161d319c884c4145af876

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax8iHS:z6QFElP6n+gKmddpMOtEvwDpj9aYa9S

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-19_9a7a40a9732eb9cc131ccab75c090774_cryptolocker

    • Size

      57KB

    • MD5

      9a7a40a9732eb9cc131ccab75c090774

    • SHA1

      43e3db31fdd26365fff117656061956f024f9f2a

    • SHA256

      a85435407c14de447db3a39040332eb53e98b4cfc6b00d9930599dab639dc0a5

    • SHA512

      85259198010545ea6742dcf54dfaf36531820fcc01d186c8abfc9dacb113ae801e398b8e068db8e670cf0ccbe35269e6d5ed5a3d640161d319c884c4145af876

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax8iHS:z6QFElP6n+gKmddpMOtEvwDpj9aYa9S

    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