Behavioral task
behavioral1
Sample
2024-09-06_b262b35ce806a1c4d433aa63aff8a5a2_cryptolocker.exe
Resource
win7-20240729-en
General
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Target
2024-09-06_b262b35ce806a1c4d433aa63aff8a5a2_cryptolocker
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Size
57KB
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MD5
b262b35ce806a1c4d433aa63aff8a5a2
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SHA1
5832568587d306b50e0f6b6df1be5cafc8fb31f6
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SHA256
d764b6d1f440b60d79e910957b6c0a49106db3778596a27121961a36375e3a79
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SHA512
feb7b22d22b6f4f980dec70ee1e5ec1f31b50b4b5acd1fdc341612ffc2a0311cd152412ac9b6ba1f5d059bb7bf94261f6525c1b39804379528d231a3df98d09c
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SSDEEP
768:HQz7yVEhs9+iy6DX4WTnbcuyD7U4tOOtEvwDpj/L9+4hdCY8EQMjpi/zcE:Hj+i2WTnouy84MOtEvwDpjZHyjv
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-06_b262b35ce806a1c4d433aa63aff8a5a2_cryptolocker
Files
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2024-09-06_b262b35ce806a1c4d433aa63aff8a5a2_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_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - 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