Overview

overview

10

Static

static

10

2024-04-28...er.exe

windows7-x64

9

2024-04-28...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-28_39f483a7320cc05283fbd83f9cf75ad0_cryptolocker

  • Size

    60KB

  • Sample

    240428-e5771sgb44

  • MD5

    39f483a7320cc05283fbd83f9cf75ad0

  • SHA1

    23d0f2b829a724b48a5d4db9a7c48988386a5ab8

  • SHA256

    2861c55d95076a690ea274ff77015dd796eab87792499f63f062f11347c0b8a2

  • SHA512

    4aacfe7b4790bc145a2b8deca102ef67553f6b45e6b2cdc15b2ee8076b748fb8026955436e581e83ad9558012f1e92379bf5debe0fae9409ffeea9ecd4843af8

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5app1J7G:z6QFElP6n+gKmddpMOtEvwDpj9aYaz7G

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-28_39f483a7320cc05283fbd83f9cf75ad0_cryptolocker

    • Size

      60KB

    • MD5

      39f483a7320cc05283fbd83f9cf75ad0

    • SHA1

      23d0f2b829a724b48a5d4db9a7c48988386a5ab8

    • SHA256

      2861c55d95076a690ea274ff77015dd796eab87792499f63f062f11347c0b8a2

    • SHA512

      4aacfe7b4790bc145a2b8deca102ef67553f6b45e6b2cdc15b2ee8076b748fb8026955436e581e83ad9558012f1e92379bf5debe0fae9409ffeea9ecd4843af8

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5app1J7G:z6QFElP6n+gKmddpMOtEvwDpj9aYaz7G

    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