Behavioral task
behavioral1
Sample
2024-10-18_3ef0ecb4041d5a5c4e4d50b037a2a500_cryptolocker.exe
Resource
win7-20240708-en
General
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Target
2024-10-18_3ef0ecb4041d5a5c4e4d50b037a2a500_cryptolocker
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Size
92KB
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MD5
3ef0ecb4041d5a5c4e4d50b037a2a500
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SHA1
54f0ca75a10b0fb80d7d5ee4de7f431800772147
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SHA256
fa30d4555dc9a9a8c4820046042bb6a7bfb40b7dd10ba9c109fedf618304580c
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SHA512
b6ac1fc80c043c8ba17ab2bb12ddb1b188a7dc3a73adfa0a6bf443a61247c82312fd8fcbcfc9fb780779d3c3d11b728a935e4d8281f4b147c3ed721f09478855
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAeM:n6a+1SEOtEvwDpjYYvQd2P5
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-18_3ef0ecb4041d5a5c4e4d50b037a2a500_cryptolocker
Files
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2024-10-18_3ef0ecb4041d5a5c4e4d50b037a2a500_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_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - 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