Behavioral task
behavioral1
Sample
2024-08-26_4875a727ab1be2d1bf93ecb41a8be1e8_cryptolocker.exe
Resource
win7-20240729-en
General
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Target
2024-08-26_4875a727ab1be2d1bf93ecb41a8be1e8_cryptolocker
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Size
79KB
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MD5
4875a727ab1be2d1bf93ecb41a8be1e8
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SHA1
546d05f50361d9a9f8475943acd495bb553a9e5b
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SHA256
03a79caf88b3f70e4dbc769477f9e2ca7ad38af38b7965a1edba9843dcd1b9bc
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SHA512
782f2f30de195efdf77eee4016ffd0f72fbd69c988813619ba2aea7bd8467bdcb029b6165025cabef086a6f0ca09c768a79ee275b992bbdc63a01d3464e5bddc
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxnxkI:T6a+rdOOtEvwDpjNtHPI
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-26_4875a727ab1be2d1bf93ecb41a8be1e8_cryptolocker
Files
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2024-08-26_4875a727ab1be2d1bf93ecb41a8be1e8_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