Overview

overview

10

Static

static

10

2024-04-17...er.exe

windows7-x64

9

2024-04-17...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-17_a328ac48c2d94cd5e2b1ede2e7e2d48d_cryptolocker

  • Size

    85KB

  • Sample

    240417-wpl4aaah4y

  • MD5

    a328ac48c2d94cd5e2b1ede2e7e2d48d

  • SHA1

    c0540e845790cb4ccf485f01df0d53d2b505277f

  • SHA256

    b611947f181fcf7c4b49efaa49b5aab76400a6a2b8f221e6a280e6b8274cc380

  • SHA512

    da58a2bf718daa4b8cff0828ecec92da08f1b669219e68314a34a05a8d9f7f4f42c9ae9e2b0d491413595af05669b6a35ff2edb5f551e22f77f4e69b60962ed1

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1/3A:zCsanOtEvwDpjO

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-17_a328ac48c2d94cd5e2b1ede2e7e2d48d_cryptolocker

    • Size

      85KB

    • MD5

      a328ac48c2d94cd5e2b1ede2e7e2d48d

    • SHA1

      c0540e845790cb4ccf485f01df0d53d2b505277f

    • SHA256

      b611947f181fcf7c4b49efaa49b5aab76400a6a2b8f221e6a280e6b8274cc380

    • SHA512

      da58a2bf718daa4b8cff0828ecec92da08f1b669219e68314a34a05a8d9f7f4f42c9ae9e2b0d491413595af05669b6a35ff2edb5f551e22f77f4e69b60962ed1

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1/3A:zCsanOtEvwDpjO

    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