Overview

overview

10

Static

static

10

2024-05-02...er.exe

windows7-x64

9

2024-05-02...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-02_5289ebf8fd5313de28cbb001119c7e27_cryptolocker

  • Size

    70KB

  • Sample

    240502-xjebxsga23

  • MD5

    5289ebf8fd5313de28cbb001119c7e27

  • SHA1

    94b68b73b5316b840a97978765d3148050931d2c

  • SHA256

    a7af0535d8a9e645d67c6ee9beb2e25efbec04fbe4afcf235e62ac4dfd2c914f

  • SHA512

    efcb42f92f4e376a218dfcaa0296ce646fe8fb8cd33d8956f479a583efdc61da20d9e3383ebea3cfddc49b5a85b1aabbc48f907f910a05b5e6781bf553e981f3

  • SSDEEP

    1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9J:C4Q2c94OtEvwDpj4H8zA

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-02_5289ebf8fd5313de28cbb001119c7e27_cryptolocker

    • Size

      70KB

    • MD5

      5289ebf8fd5313de28cbb001119c7e27

    • SHA1

      94b68b73b5316b840a97978765d3148050931d2c

    • SHA256

      a7af0535d8a9e645d67c6ee9beb2e25efbec04fbe4afcf235e62ac4dfd2c914f

    • SHA512

      efcb42f92f4e376a218dfcaa0296ce646fe8fb8cd33d8956f479a583efdc61da20d9e3383ebea3cfddc49b5a85b1aabbc48f907f910a05b5e6781bf553e981f3

    • SSDEEP

      1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9J:C4Q2c94OtEvwDpj4H8zA

    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