Behavioral task
behavioral1
Sample
2024-08-29_83d45de70e6205667386073813997b7d_cryptolocker.exe
Resource
win7-20240729-en
General
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Target
2024-08-29_83d45de70e6205667386073813997b7d_cryptolocker
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Size
89KB
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MD5
83d45de70e6205667386073813997b7d
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SHA1
50c26164880912dade6ab38c2b0bd7035e2f19b1
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SHA256
f6885807dc0451c4c7e14075843bf107938472dbc94a89995380fe7d32929c76
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SHA512
8c539ce815fd501f6895919c8ae54210e172245048fd0c2ab8fec6b6f474e55c4de00acf6fcbc2f8bd7677d4e67b6b982ccd459511838ff14b640e59c734fac6
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy8tyblv:zCsanOtEvwDpjY
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-29_83d45de70e6205667386073813997b7d_cryptolocker
Files
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2024-08-29_83d45de70e6205667386073813997b7d_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