Behavioral task
behavioral1
Sample
2024-10-14_b4c08ee923746952911a5ecbbb3749da_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-14_b4c08ee923746952911a5ecbbb3749da_cryptolocker
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Size
59KB
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MD5
b4c08ee923746952911a5ecbbb3749da
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SHA1
5b254810c2542aac3fceeb253b0e33caf9000c9a
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SHA256
005f2b8ef57d2e012536a8f88a9208ecd124bf7d6901c5bbc49e8ebbf9825ac6
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SHA512
cf101d2d6be9da2c8f7b42073de8df4975a6cb23d4cf9b68a3ebde47ca4a87b794cdf5830393e985ce08f297808fb1228749cae07f7dcc242f4f69650fa3af72
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlgcSJ:bP9g/xtCS3Dxx0F
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-14_b4c08ee923746952911a5ecbbb3749da_cryptolocker
Files
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2024-10-14_b4c08ee923746952911a5ecbbb3749da_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: 17KB - Virtual size: 24KB
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: 9KB - 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