Analysis
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max time kernel
110s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
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submitted
06-06-2024 23:29
General
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Target
2024-06-06_723eac445e0324f62b8fc40038086272_cryptolocker.exe
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Size
63KB
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MD5
723eac445e0324f62b8fc40038086272
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SHA1
7d2efb3106a5371cb8521347ace1519febe573ce
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SHA256
7bfb1a0e17e2437f4f66bd68abe6fc1ea750276a1a5feccb24cc2b3e2c0c04e6
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SHA512
eafb9a4e1af7f8eed04f189389916acad597efc3157239982d2b655f8599905669079679563687368b109dd3072dbba19402d68d22672e15359fe9ddacd43a69
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SSDEEP
768:0Qz7yVEhs9+syJP6ntOOtEvwDpjFSXOQ69zbjlAAX5e9zS:0j+soPSMOtEvwDpjwizbR9XwzS
Malware Config
Signatures
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Detection of CryptoLocker Variants 5 IoCs
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Detection of Cryptolocker Samples 5 IoCs
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UPX dump on OEP (original entry point) 5 IoCs
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 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 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-06-06_723eac445e0324f62b8fc40038086272_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-06_723eac445e0324f62b8fc40038086272_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.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
63KB
MD555d60b036f80a4cde02a74dcbd2be5a3
SHA1f19c30eea2a463770514f4587a74e6f49eb9ee6b
SHA256f9f0376540627b5693e98dee9611c5419b4b2293c26d0036f0dacd01141152d0
SHA512dcc1d41d37d17df4b669c8c8508e012c7dc38e81582acbfcf605bd86c48275a949f494c9466dff653ef4da476b2ea23aa7cc49370d5f047d34090bada9971e7b
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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
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Filesize
64KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB