Analysis
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max time kernel
147s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
06/06/2024, 20:18
General
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Target
2024-06-06_dbe869220359802967daf57e0cff62e7_cryptolocker.exe
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Size
40KB
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MD5
dbe869220359802967daf57e0cff62e7
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SHA1
b8a56e1110a81e529a1adf6cfb1af3a97bade584
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SHA256
076a50ca3a127ed59139038d7bca192d4c268b977e0915490c9f8788d1204b30
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SHA512
5390ea134a9424babc16a1d47defd2e291e5f4eed750e47122670bbaea6cce0b557338c4bcb73af002e73963925f4c9475ff6d790037073cf434fd456d2b21d0
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SSDEEP
768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYabDbP:qDdFJy3QMOtEvwDpjjWMl7Tdj
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_dbe869220359802967daf57e0cff62e7_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-06_dbe869220359802967daf57e0cff62e7_cryptolocker.exe"1⤵
- Loads dropped DLL
- 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
40KB
MD5d74705f5ee21bbeb13c475765a582f26
SHA146be89965120b7b9df5913627bb286d2d394a5e8
SHA2568c540c84f046d94dfdbfa60f59e1584c30923353d38650f66f78cc1c6707622f
SHA5120f3d3eb780397f3791e1eafb5c1335cee78e01b798ed80c0f46dbe37f078d3c8a4999ceecbc2dab0dd333b3242882f46bfac3a16fbddf8940a439d5a4d2eb1b2
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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
64KB
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Filesize
24KB
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Filesize
64KB
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Filesize
24KB