Behavioral task
behavioral1
Sample
2024-09-14_c77ebb741006da5dbfe6f8e14e7383d3_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-14_c77ebb741006da5dbfe6f8e14e7383d3_cryptolocker
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Size
43KB
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MD5
c77ebb741006da5dbfe6f8e14e7383d3
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SHA1
291613477547b84c2ce2e02df63ae193bf0bdadc
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SHA256
d562c761b688bd34b65e29adba391ee2ce1cd6d3b59668556bf63a4dd7934201
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SHA512
403347bc87582c44be7a15e65e0d8da2450938f587ed8aec7d183aa8f20734b1198fb2c0e43d6cede4b3e08035f38adb1fd111d8413aff0bd9b68220fad1dcdf
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SSDEEP
768:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKo3t:ba6YcA/Xk3wXFXSqAJCt
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-14_c77ebb741006da5dbfe6f8e14e7383d3_cryptolocker
Files
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2024-09-14_c77ebb741006da5dbfe6f8e14e7383d3_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: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - 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