Overview

overview

10

Static

static

10

2024-05-25...er.exe

windows7-x64

9

2024-05-25...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-25_e80869b7181a07371c94a2a2eff009ee_cryptolocker

  • Size

    41KB

  • Sample

    240525-es2jpsea8s

  • MD5

    e80869b7181a07371c94a2a2eff009ee

  • SHA1

    5182e6af77fefc18cfb20d7f45168824dc4d8db1

  • SHA256

    0253a013db6fed9f529eb1283fefe8d1efae6c4de2de58f8d7893f8783e0ac31

  • SHA512

    222e50697903e7999138f0eeb0d864e0ff2dcf9bc4b55ec8adfb178fd98ea82116ee3350f7c4a1316c74d147ccff37bcda3079ef21184ba87e6c68d8d927e6ef

  • SSDEEP

    768:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKV5+:ba6YcA/Xk3wXFXSqAJVs

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-25_e80869b7181a07371c94a2a2eff009ee_cryptolocker

    • Size

      41KB

    • MD5

      e80869b7181a07371c94a2a2eff009ee

    • SHA1

      5182e6af77fefc18cfb20d7f45168824dc4d8db1

    • SHA256

      0253a013db6fed9f529eb1283fefe8d1efae6c4de2de58f8d7893f8783e0ac31

    • SHA512

      222e50697903e7999138f0eeb0d864e0ff2dcf9bc4b55ec8adfb178fd98ea82116ee3350f7c4a1316c74d147ccff37bcda3079ef21184ba87e6c68d8d927e6ef

    • SSDEEP

      768:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKV5+:ba6YcA/Xk3wXFXSqAJVs

    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