Overview

overview

10

Static

static

10

2024-05-09...er.exe

windows7-x64

9

2024-05-09...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-09_745bed57a9615d61bf8392d7e6e0bc64_cryptolocker

  • Size

    96KB

  • Sample

    240509-q6xnfscg81

  • MD5

    745bed57a9615d61bf8392d7e6e0bc64

  • SHA1

    9892599418987d20dc92904b941878b26c3af26c

  • SHA256

    5b1a6b4354e30a1607ff1c2a56f1221b11e57c063140fb8ce4af5eaf45380aed

  • SHA512

    e8a6692086d0c23100b657bffc0e7e9a3cffcf2214f78049af0a4f3303ac3520eaac6e56095ee1bfdb4e12b4307b4b91efb607d31d88b48dcd28da8f3fb4f038

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bqE:zCsanOtEvwDpjBR

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-09_745bed57a9615d61bf8392d7e6e0bc64_cryptolocker

    • Size

      96KB

    • MD5

      745bed57a9615d61bf8392d7e6e0bc64

    • SHA1

      9892599418987d20dc92904b941878b26c3af26c

    • SHA256

      5b1a6b4354e30a1607ff1c2a56f1221b11e57c063140fb8ce4af5eaf45380aed

    • SHA512

      e8a6692086d0c23100b657bffc0e7e9a3cffcf2214f78049af0a4f3303ac3520eaac6e56095ee1bfdb4e12b4307b4b91efb607d31d88b48dcd28da8f3fb4f038

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bqE:zCsanOtEvwDpjBR

    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