Behavioral task
behavioral1
Sample
2024-01-09_22977f5d94563df9238022bb5226c176_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-09_22977f5d94563df9238022bb5226c176_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-09_22977f5d94563df9238022bb5226c176_cryptolocker
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Size
75KB
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MD5
22977f5d94563df9238022bb5226c176
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SHA1
442e8428b0a63bf45c0b694f3c033cd06f87da00
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SHA256
316d73bc4b39ca1d05298b6be39d3b821d755792f28b9d8420b83f441489f211
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SHA512
aea7f7091470f3a7dc7207522a87a2d6e9f316f36845160c3e8c6262585334102a8bfa9b6dc399fdcadd6dc75a9048934b8284adc6565ec2c28315e12e2e3b32
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdg:T6a+rdOOtEvwDpjNty
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-09_22977f5d94563df9238022bb5226c176_cryptolocker
Files
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2024-01-09_22977f5d94563df9238022bb5226c176_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - 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