Behavioral task
behavioral1
Sample
2024-09-03_a079405829fbca771a01508680fb0f6d_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-03_a079405829fbca771a01508680fb0f6d_cryptolocker
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Size
43KB
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MD5
a079405829fbca771a01508680fb0f6d
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SHA1
259acbef259e7fe4a555248bfe0af217de8fe3d7
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SHA256
f3a3edaf3e822a733716e516f0dee1d1d34df723908e55f313ec34fe7f98d86f
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SHA512
afe73329c65f4b74e47a6a76ed389f54fd18f9f6991fe5aeb4f0b73974520087bc2072643a91a455939a0965cf38bbad6481503734a022d2f1025f4290ecbfc5
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SSDEEP
768:bO74zYcgT/EkdCQgpwXFXSqQXfj0xKsJ9w:bO6YcA/Xk3wXFXSqAJIw
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-03_a079405829fbca771a01508680fb0f6d_cryptolocker
Files
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2024-09-03_a079405829fbca771a01508680fb0f6d_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