Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
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submitted
04-07-2024 12:24
General
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Target
2024-07-04_1080acfbd9a77995976c3c7e26f7580a_cryptolocker.exe
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Size
59KB
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MD5
1080acfbd9a77995976c3c7e26f7580a
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SHA1
cb0907b3b33290054ebcd904c72917b6939d2ad2
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SHA256
78e4b61f09911b5a725cf599a6f9a0207ae5e111fadf0bbc8febe79e07c50d65
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SHA512
9eefebe64cf49eb1d9246aeac62847b22cfcfea2c2361d0564539b4fb92f0e8019ec9486b6efd26914ce1b9216a0479912522a0ed423a9683a7c90fb028ae91a
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax+Nz:z6QFElP6n+gKmddpMOtEvwDpj9aYas
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 1 IoCs
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UPX packed file 5 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-07-04_1080acfbd9a77995976c3c7e26f7580a_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-07-04_1080acfbd9a77995976c3c7e26f7580a_cryptolocker.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.exe"2⤵
- Executes dropped EXE
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
59KB
MD5d9137128a0a1b1dd8f87845a8f2987ea
SHA126da9e3fbb85b090c47bf461ca54000d6564c6b9
SHA25689da8378487f2b9b604b8b43a919e0f1ebacdc1998b4e0ea099fc2a2b1983b03
SHA512f67e72ff440d3d58e62fe158432b39fbd817d5a1680e48b9c895edfc174a4deeec04b9013e9540997965d288afd3d09d5549116c5ffb2db7c54bd8aa039593b3
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Filesize
64KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB
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Filesize
64KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB