Behavioral task
behavioral1
Sample
2024-09-12_a5c9b9cb7d9870482f24d1770439a813_cryptolocker.exe
Resource
win7-20240729-en
General
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Target
2024-09-12_a5c9b9cb7d9870482f24d1770439a813_cryptolocker
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Size
43KB
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MD5
a5c9b9cb7d9870482f24d1770439a813
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SHA1
f88a36df1c0fe7969302b6fd0d2f9f57a6912240
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SHA256
b49ad8bf9f45934afa83683ae9f326645fa796e04a844573cffc5cabf7032a28
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SHA512
da79533af301bacfdba6ed8762f6a326059ba386542be748f7b78a6bc82ab5784853557a693e308ab7f1b5ba8dc5a4e06caf7e9bfc9c0bcc01f66a7cf9b44e0e
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SSDEEP
768:bO74zYcgT/EkdCQgpwXFXSqQXfj0xKsmHBdI:bO6YcA/Xk3wXFXSqAJ2
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-12_a5c9b9cb7d9870482f24d1770439a813_cryptolocker
Files
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2024-09-12_a5c9b9cb7d9870482f24d1770439a813_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