Overview

overview

10

Static

static

10

2024-05-11...er.exe

windows7-x64

9

2024-05-11...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-11_02cb93c67cc6a618c7cfcba615c2fe4a_cryptolocker

  • Size

    56KB

  • Sample

    240511-f3az6sff5v

  • MD5

    02cb93c67cc6a618c7cfcba615c2fe4a

  • SHA1

    85d9978faf0e7c2fc201ce321d158d3bf795479e

  • SHA256

    9cfc88636e077430af2d6955dedce8d977898b061b4791baa8279ee97810f5b5

  • SHA512

    16f169f6fe0f129db4f984eb9f0ee799906da4f0e93fdd1e0dd3c1b01eadd9cb7a1642f8a64122c7418119330eb98dd97876a4d8600b0bd45eb04bc442fe0b34

  • SSDEEP

    768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlugJA:bP9g/xtCS3Dxx0eA

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-11_02cb93c67cc6a618c7cfcba615c2fe4a_cryptolocker

    • Size

      56KB

    • MD5

      02cb93c67cc6a618c7cfcba615c2fe4a

    • SHA1

      85d9978faf0e7c2fc201ce321d158d3bf795479e

    • SHA256

      9cfc88636e077430af2d6955dedce8d977898b061b4791baa8279ee97810f5b5

    • SHA512

      16f169f6fe0f129db4f984eb9f0ee799906da4f0e93fdd1e0dd3c1b01eadd9cb7a1642f8a64122c7418119330eb98dd97876a4d8600b0bd45eb04bc442fe0b34

    • SSDEEP

      768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlugJA:bP9g/xtCS3Dxx0eA

    Score
    9/10
    upx

    • Detection of CryptoLocker Variants

    • 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