Analysis
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max time kernel
149s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
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submitted
18/02/2024, 22:31
General
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Target
2024-02-18_2e749a176ebe871f6e7e407dd98c48d0_cryptolocker.exe
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Size
56KB
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MD5
2e749a176ebe871f6e7e407dd98c48d0
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SHA1
2f06b86739dc4cb1de4285961c22eae33d099f15
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SHA256
b38f2fce47d03098ec8419050296fcfc1c2a0c89b9a8c3e473c6e01328c766c0
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SHA512
5846e9c3375162f041ae9a0ba2a5aa2a1e7fc054fda93bfabcdfe59bf2aa69c2c8b17c63681753595866bd385da893cfcd9e99ab646bc5756a397a7e338046d2
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpymP:zj+soPSMOtEvwDpj4yB
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\2024-02-18_2e749a176ebe871f6e7e407dd98c48d0_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-18_2e749a176ebe871f6e7e407dd98c48d0_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
57KB
MD504f74fb82b10081521dd37900b8def90
SHA106c149c3f5988412ece1ec40149d3d423a99a3d9
SHA256e1b553abdfe57508b67a596ef3af28e7185d9d2574997927cba27f3aa21726ef
SHA5121beb8bc20f5f302ce8282483feb7cbdd5ed9293051f67d0c62ec86acdc6b026f3afce0527fc6559dafdcf9b2c8b3f385e50ade7e242e02d3cc0e5610ca1a6b94
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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