Overview

overview

10

Static

static

10

2024-04-23...er.exe

windows7-x64

9

2024-04-23...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-23_afe1e1ed3c84be3a89a5c4d3d6156135_cryptolocker

  • Size

    32KB

  • Sample

    240423-fhcchadc7y

  • MD5

    afe1e1ed3c84be3a89a5c4d3d6156135

  • SHA1

    8e616e2698d5f82f98c3dbb7b0e592d2d2d74dae

  • SHA256

    cc36de26034bc86a81559792bde7ac79e50109d95ed25aecf33fe52a5d8b9b74

  • SHA512

    b50be443177d18da8d9dfa7b46c75bd820ea3ab8d47c33390ef6102e7cbf4935ab918c3b15c6eebab0b28653a5a11efe6a2eddf7a05c9100c088335adb04ba7d

  • SSDEEP

    768:bFPm5zusFUB2preAr+Ofjg0S16avdrQFiLjJvt+:bFPmpiif/oc+v+

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-23_afe1e1ed3c84be3a89a5c4d3d6156135_cryptolocker

    • Size

      32KB

    • MD5

      afe1e1ed3c84be3a89a5c4d3d6156135

    • SHA1

      8e616e2698d5f82f98c3dbb7b0e592d2d2d74dae

    • SHA256

      cc36de26034bc86a81559792bde7ac79e50109d95ed25aecf33fe52a5d8b9b74

    • SHA512

      b50be443177d18da8d9dfa7b46c75bd820ea3ab8d47c33390ef6102e7cbf4935ab918c3b15c6eebab0b28653a5a11efe6a2eddf7a05c9100c088335adb04ba7d

    • SSDEEP

      768:bFPm5zusFUB2preAr+Ofjg0S16avdrQFiLjJvt+:bFPmpiif/oc+v+

    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