Overview

overview

10

Static

static

10

2024-04-08...er.exe

windows7-x64

9

2024-04-08...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-08_927209c8484d90ab85af3c89f9fbb9c3_cryptolocker

  • Size

    59KB

  • Sample

    240408-t5k5taea39

  • MD5

    927209c8484d90ab85af3c89f9fbb9c3

  • SHA1

    c407cadbee19b806cc02dd04d775f7a49a5907c8

  • SHA256

    566a95d965dd9697b0dec850fa78e4bfb68e0975709f14e9e49ecdcff03cd276

  • SHA512

    38e43d329692755b6199bcd1b927314ecda13add0720b6aa400758fbd366110f1e50f16cfeccc1cac19927d48d8742eca159170656119166f5a0dc0d4836c80c

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appOtJ:z6QFElP6n+gKmddpMOtEvwDpj9aYao

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-08_927209c8484d90ab85af3c89f9fbb9c3_cryptolocker

    • Size

      59KB

    • MD5

      927209c8484d90ab85af3c89f9fbb9c3

    • SHA1

      c407cadbee19b806cc02dd04d775f7a49a5907c8

    • SHA256

      566a95d965dd9697b0dec850fa78e4bfb68e0975709f14e9e49ecdcff03cd276

    • SHA512

      38e43d329692755b6199bcd1b927314ecda13add0720b6aa400758fbd366110f1e50f16cfeccc1cac19927d48d8742eca159170656119166f5a0dc0d4836c80c

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appOtJ:z6QFElP6n+gKmddpMOtEvwDpj9aYao

    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