Overview

overview

10

Static

static

10

2024-03-09...er.exe

windows7-x64

9

2024-03-09...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-03-09_55d4ed835c29f56dc37009df97bb15cb_cryptolocker

  • Size

    125KB

  • Sample

    240309-e7kvhadf3x

  • MD5

    55d4ed835c29f56dc37009df97bb15cb

  • SHA1

    a42983db48ace2546ee5b4c5c0973abda551eba6

  • SHA256

    a1d038088c98f140badd3b27e646bc2add19521ea421fd7ab02910cfc2750da8

  • SHA512

    7bc9c1de3f3dc29f2baf0ac3985c5b43303e892951ec99c7e0688243ffcc24e6050554b8b0730669773a4c7fa3d18a9cbaab4ae932c04042512f86478f797b4a

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1e0Y:AnBdOOtEvwDpj6zj

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-09_55d4ed835c29f56dc37009df97bb15cb_cryptolocker

    • Size

      125KB

    • MD5

      55d4ed835c29f56dc37009df97bb15cb

    • SHA1

      a42983db48ace2546ee5b4c5c0973abda551eba6

    • SHA256

      a1d038088c98f140badd3b27e646bc2add19521ea421fd7ab02910cfc2750da8

    • SHA512

      7bc9c1de3f3dc29f2baf0ac3985c5b43303e892951ec99c7e0688243ffcc24e6050554b8b0730669773a4c7fa3d18a9cbaab4ae932c04042512f86478f797b4a

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1e0Y:AnBdOOtEvwDpj6zj

    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