Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
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submitted
11/03/2024, 01:24
General
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Target
2024-03-11_0c65515d92a9f265fb8e981ddb6dc10c_cryptolocker.exe
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Size
82KB
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MD5
0c65515d92a9f265fb8e981ddb6dc10c
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SHA1
57168712fb75f5d63ae416d6bf8bd6d2e7e24fa9
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SHA256
1841102527d5450519621c047aa26359e88ed68c2249599e213f4d4d17221a9f
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SHA512
2971aa66f07c69eade274db4694bfeb4661b02c2b393bf41982d3b6d9cb445a24ea71ab441865a020ce44696d8d834423244e1def7a4217bc76f50612ad1e608
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdeSq:T6a+rdOOtEvwDpjNtm
Malware Config
Signatures
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Detection of CryptoLocker Variants 6 IoCs
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Detection of Cryptolocker Samples 6 IoCs
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UPX dump on OEP (original entry point) 6 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 6 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\2024-03-11_0c65515d92a9f265fb8e981ddb6dc10c_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-11_0c65515d92a9f265fb8e981ddb6dc10c_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
82KB
MD58559abccf8918b4061a220e4fbbabf70
SHA19d19401960217a34cc7efcdbce5bfa3c1cf5f0a5
SHA256866925b88c536b70cb102c07dc6e95e40642030c579d25c77265ff9e3aaa239e
SHA51218d87de879e281319a561ae327d6635e03587ca05c7b48c7d2a260f245bf27c62ff5200f2414fffea9a93020d2ce2c05770442b279084aff6363228785cf9c7a
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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
64KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB