Analysis
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max time kernel
148s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
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submitted
13-02-2024 14:38
General
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Target
2024-02-13_74602684c5b6b9d96ea2638417a47e07_cryptolocker.exe
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Size
99KB
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MD5
74602684c5b6b9d96ea2638417a47e07
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SHA1
426733dd6ccfeaea192ef0cbfd7275b3884ab496
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SHA256
fa7077ab84e9287d621ed94798961eee1718b31c84ba8624b80ea836f084d071
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SHA512
4a37acb7188071631c99d112fcc8913244273c4465c3af4ffa80f4fae6b04cffaafc90f3eec31187bcd1c9bf013e4b4837089390e01ab0d812d3ac91f43e9be3
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNVOO:i5nkFGMOtEvwDpjNbwQEIikgNAO
Malware Config
Signatures
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Detection of CryptoLocker Variants 6 IoCs
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Detection of Cryptolocker Samples 4 IoCs
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Detects executables built or packed with MPress PE compressor 6 IoCs
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 1 IoCs
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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\2024-02-13_74602684c5b6b9d96ea2638417a47e07_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-13_74602684c5b6b9d96ea2638417a47e07_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
99KB
MD54d98a71689ec1a5c631d88d9096279c2
SHA1db00397fda491370241f31179d146fc3a05315ea
SHA256fc8cc363d4dbd2de53fd0abc303ffebb4604a18510c75c08f750ac900ad0f0dd
SHA512b2520e94d77589cbcc87ac643dbc261f16beefb59addeb0f327fe4e87779e30075eefd5ab5deda370be4ab1ad9aa2a20118b9db08a48fb5e745f3912da9c9fa5
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Filesize
60KB
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Filesize
24KB
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Filesize
24KB
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Filesize
60KB
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Filesize
60KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
60KB
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Filesize
60KB