Behavioral task
behavioral1
Sample
2024-09-19_c43b5f5b742a332e91f9b89088351a2c_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-19_c43b5f5b742a332e91f9b89088351a2c_cryptolocker
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Size
45KB
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MD5
c43b5f5b742a332e91f9b89088351a2c
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SHA1
05b00635133054ba071da0cd6740693ad62ca012
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SHA256
a594bbda69d45c7b367afe06a1ed880f96bc13b2ed49418a02c947a0f6239a9f
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SHA512
67f9d82dee3be40fd49b2795cddbb8e20957f8a594b5a232c5273fa71e409170a3caf2c81530feac04253c05e253748286829fe4c34115a71d1e41359babaf55
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0STX73OBqa:bODOw9acifH+Ya
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-19_c43b5f5b742a332e91f9b89088351a2c_cryptolocker
Files
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2024-09-19_c43b5f5b742a332e91f9b89088351a2c_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