Behavioral task
behavioral1
Sample
2024-01-10_52405eba91215c4691967ce11b0b78a0_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-10_52405eba91215c4691967ce11b0b78a0_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-10_52405eba91215c4691967ce11b0b78a0_cryptolocker
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Size
115KB
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MD5
52405eba91215c4691967ce11b0b78a0
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SHA1
9efe8959a3632ff2d12f6257abd4ad9283464990
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SHA256
e73b137f16b7d77208ffc39e47205385219b04d8862477ae7b8e3866fc81d644
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SHA512
9b5e56cf35079ad71b4016f41e12c80ca5dcbaafddb47382482d8f138d96a7900424d97cdea6ffde9329ce595adf42a14004b50d899454707b5b907d81cecb7d
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgerar/s:T6a+rdOOtEvwDpjLzl
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-10_52405eba91215c4691967ce11b0b78a0_cryptolocker
Files
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2024-01-10_52405eba91215c4691967ce11b0b78a0_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