Behavioral task
behavioral1
Sample
2024-08-25_ca3d2fe6991a0c79d3d3fa3040db8bf3_cryptolocker.exe
Resource
win7-20240729-en
General
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Target
2024-08-25_ca3d2fe6991a0c79d3d3fa3040db8bf3_cryptolocker
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Size
46KB
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MD5
ca3d2fe6991a0c79d3d3fa3040db8bf3
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SHA1
dddb61fb30d6cee3c38829d5a52a19f6725936de
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SHA256
c5b9e5cb2321fa134825cf4f2e09d48b00b276d91f335ca627cf912dcba612ad
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SHA512
3eee80ae3561c0bbceda5fd6058c6909044da6c4654864a6bc9cec0e2d3b357484b92b65945afde930e836ae3adf92531b3410a962a11429cc325c6bc0e4c1e6
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0STX73OBqO1:bODOw9acifH+Yq
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-25_ca3d2fe6991a0c79d3d3fa3040db8bf3_cryptolocker
Files
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2024-08-25_ca3d2fe6991a0c79d3d3fa3040db8bf3_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