Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240221-en -
resource tags
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submitted
23-02-2024 15:53
General
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Target
2024-02-23_f7847db467d8368c71b595ef8b4c4202_cryptolocker.exe
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Size
102KB
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MD5
f7847db467d8368c71b595ef8b4c4202
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SHA1
4e435052ba95a580bba63d50322a64c6e80924ef
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SHA256
ec6f9fcf58b33fb88eb194f7313814f939357a044adc6677ba8f14f6d973f554
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SHA512
d61037e9bf6979f436b493cac60a9a2fe2b71fe95cd577999213ae192677dd302d016aeed24f18e3aed88e8f5420e021861e774617622db53d1cf8b68c1b3a03
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNojlEy83:i5nkFGMOtEvwDpjNbwQEIikgNyER
Malware Config
Signatures
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Detection of CryptoLocker Variants 5 IoCs
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Detection of Cryptolocker Samples 3 IoCs
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Detects executables built or packed with MPress PE compressor 5 IoCs
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 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 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-02-23_f7847db467d8368c71b595ef8b4c4202_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-23_f7847db467d8368c71b595ef8b4c4202_cryptolocker.exe"1⤵
- Checks computer location settings
- 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
102KB
MD5352c0140b6fafd93deb1aec33290d24e
SHA1fd8f87c0657329e575efc2a3479f6e417fa4138a
SHA2563bb4d0e5d57ff805e52fbd1dc3da74e51496cc9d55c69fffe022d79806f3a863
SHA51224b3806ef55537e354519aab031968b3135a19d4abca47619727555ec03bec612b6dfdca8532d92b8c920f563e0085ee68581bbb31df624b285d6fd757ea789d
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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
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Filesize
24KB
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Filesize
24KB
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Filesize
60KB