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_09d6c63e7c28529eb1ed08c376667b8f_cryptolocker

  • Size

    69KB

  • Sample

    240409-kbtenaae79

  • MD5

    09d6c63e7c28529eb1ed08c376667b8f

  • SHA1

    487f5324a4e685ab45e7d0cf4beceaa80d0e5cb1

  • SHA256

    b428b2c929b8742651cd86d3c2c38ee5ef5ae9548124dfd6ed1e4a06f5d01c69

  • SHA512

    c4d7bab11b99dc7d005ce28df1630f13761d728788ec563df8c25aaa0e073d27236c84eb3f10acbd7c04a92862283cd4b5c3d0ac5159c8346d00ada5951746db

  • SSDEEP

    1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9TS:C4Q2c94OtEvwDpj4H8zj

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-09_09d6c63e7c28529eb1ed08c376667b8f_cryptolocker

    • Size

      69KB

    • MD5

      09d6c63e7c28529eb1ed08c376667b8f

    • SHA1

      487f5324a4e685ab45e7d0cf4beceaa80d0e5cb1

    • SHA256

      b428b2c929b8742651cd86d3c2c38ee5ef5ae9548124dfd6ed1e4a06f5d01c69

    • SHA512

      c4d7bab11b99dc7d005ce28df1630f13761d728788ec563df8c25aaa0e073d27236c84eb3f10acbd7c04a92862283cd4b5c3d0ac5159c8346d00ada5951746db

    • SSDEEP

      1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9TS:C4Q2c94OtEvwDpj4H8zj

    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