Behavioral task
behavioral1
Sample
2024-09-28_91d369166a69aa23902127164aa0bb75_cryptolocker.exe
Resource
win7-20240729-en
General
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Target
2024-09-28_91d369166a69aa23902127164aa0bb75_cryptolocker
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Size
43KB
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MD5
91d369166a69aa23902127164aa0bb75
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SHA1
ccffa61b7c14fd2c7f02698ec0100ded647e130d
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SHA256
332fb4b522c9e02f54b408dbd3c2fe5ff84410105d2b969c0e7a2646f8a74da7
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SHA512
e856297e61b6737e58b6ece28497a95884adfd8df4c724eb24afd9efd2a84c3efb23b206d4f83782f66052e2606018463bd52ea63119baad8fcd1f19756f3ab8
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SSDEEP
768:bO74zYcgT/EkdCQgpwXFXSqQXfj0xKsmHBdZQ:bO6YcA/Xk3wXFXSqAJjQ
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-28_91d369166a69aa23902127164aa0bb75_cryptolocker
Files
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2024-09-28_91d369166a69aa23902127164aa0bb75_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