Behavioral task
behavioral1
Sample
2024-10-09_a8baa1d8a436dd5a2851b98900d92949_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-09_a8baa1d8a436dd5a2851b98900d92949_cryptolocker
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Size
43KB
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MD5
a8baa1d8a436dd5a2851b98900d92949
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SHA1
f9cb987b79121c0ef6b6c1463d1873713f809cda
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SHA256
00b40945da664c9e73e893d1294f909f9430d2d7a17fa6591184f1257f52d477
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SHA512
42d4ba5e51fc799636f341a98d9c6e0aa96451a637cda7460fd9c5da666f7f4c730f71db276d9c36ff87669480be3fc14d2d9440dde2d77125cde05ddf42379d
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SSDEEP
768:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKoWkS:ba6YcA/Xk3wXFXSqAJwS
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-09_a8baa1d8a436dd5a2851b98900d92949_cryptolocker
Files
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2024-10-09_a8baa1d8a436dd5a2851b98900d92949_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: 16KB - Virtual size: 28KB
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: 8KB - 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