Behavioral task
behavioral1
Sample
2024-10-15_77541ffd001cb800e550f853bc870155_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-15_77541ffd001cb800e550f853bc870155_cryptolocker
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Size
89KB
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MD5
77541ffd001cb800e550f853bc870155
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SHA1
a52e146ac93fa520004e1c1059df75742747fde8
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SHA256
8528c3ca41befb687889b581329abe1d761d9f33163182825cfcf4d1a0c15119
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SHA512
8017416bb698eafba7eb209713a2f471154deda2ef9d29f251b5ffccfabaf1c1e3d0a730c001d22fad892fe3bce03a783e3d9d9ac4bec4ff1029e429555dced6
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDW2:zCsanOtEvwDpjq
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-15_77541ffd001cb800e550f853bc870155_cryptolocker
Files
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2024-10-15_77541ffd001cb800e550f853bc870155_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