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
09/06/2024, 21:55
General
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Target
2024-06-09_738fdd7ae3665a5163a0fb3fba78b6ed_cryptolocker.exe
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Size
95KB
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MD5
738fdd7ae3665a5163a0fb3fba78b6ed
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SHA1
dc148456f6dc067b2c238676270d21d52922339c
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SHA256
c6ef8d59aa4e069b6069849bd264bae0006870797dd4422062727dda81d72660
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SHA512
4bffdc0ba55721a2af3232f9e91ebfc8490f98867d2960bd6e96eb29085774ccfc782bb63626b86ff88254eca836b26a8e672825f039a77930e4385bd2aa9259
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/kOQ:zCsanOtEvwDpjBK
Malware Config
Signatures
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Detection of CryptoLocker Variants 4 IoCs
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Detection of Cryptolocker Samples 4 IoCs
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UPX dump on OEP (original entry point) 4 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 4 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\2024-06-09_738fdd7ae3665a5163a0fb3fba78b6ed_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-09_738fdd7ae3665a5163a0fb3fba78b6ed_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
95KB
MD5cbb09231558c78ee4b2b448eb9d4fbdb
SHA1bfcd140e4a86b5e9bc52a160297eaab9eb4e4731
SHA256ce4f8a41a40afcb59c6668303128de564b599be9a0fe8b673716b81351ec3ddf
SHA512ce41db0a0eea2600ebb83ff98b61548dfdef4cb8d8c9323b3737d96a0f529c7ad44a4edb099e0de25275e1f4e5525043e221f300fcabddd4d14670171b2d35b4
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Filesize
24KB
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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
24KB
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Filesize
24KB
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Filesize
64KB
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Filesize
64KB