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Analysis
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max time kernel
148s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
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submitted
17/02/2024, 07:51
General
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Target
2024-02-17_c483ff063146e1efe12403550600ee69_cryptolocker.exe
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Size
61KB
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MD5
c483ff063146e1efe12403550600ee69
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SHA1
cfe8ef09717ee1b99d37d2444730abbff7cac07f
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SHA256
5a71ec0fca52d36a0fa5e7aedae9b26af9bb1741b896af3dc24890197ab5730a
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SHA512
c5bf257d59d6819bd2ff53cabee3ea16f0f8745aea0ced57438e20cebd695b0abdb2336d8cfcf1f0cf28d42d65a20ecebf2b03877c36b46fc1d67994dfdbf1c7
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVs:zj+soPSMOtEvwDpj4kpmeLmnS
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\2024-02-17_c483ff063146e1efe12403550600ee69_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-17_c483ff063146e1efe12403550600ee69_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
62KB
MD5e9027ccb8a115f10f2e0303242e27ce0
SHA1c828100fcd092c776a8d59487401f8a4ede98677
SHA256b7c0d74435f8a64262ab1da4dfee00c90b1d4763f6e2c8ee83766033c17a46d0
SHA5123ca92ab8ee207c00a55bdc853de85ac4dadbab8232906aa7a22207795d060e8b701e93cb66e2476f1cbae9523d22c1fe6c72a82011ccac899cc7849665be9964
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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