Behavioral task
behavioral1
Sample
2024-07-26_5ef7ed7eb25619de2bfb4ca05bcf172c_cryptolocker.exe
Resource
win7-20240705-en
General
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Target
2024-07-26_5ef7ed7eb25619de2bfb4ca05bcf172c_cryptolocker
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Size
55KB
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MD5
5ef7ed7eb25619de2bfb4ca05bcf172c
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SHA1
d2055b70a0da1b36e26e1672d2370299e1d58799
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SHA256
f23af760a71d57ea48927e5a2704c76fd486d2536e6b6aea8b35a11cb703419c
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SHA512
8902b2830e94e5cf097fd0dacac9f97301eb0432ebf79a23abbc73bd755b3b07bcc49d8442619ac38091d666374426a58598ae11ae044b7760a4a39463d44d9c
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelagPXPECuMpZ:zj+soPSMOtEvwDpj4HE9MpZ
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-07-26_5ef7ed7eb25619de2bfb4ca05bcf172c_cryptolocker
Files
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2024-07-26_5ef7ed7eb25619de2bfb4ca05bcf172c_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE