Behavioral task
behavioral1
Sample
2024-10-09_b9143aab71f878daf703524b8fc3ec62_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-09_b9143aab71f878daf703524b8fc3ec62_cryptolocker
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Size
58KB
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MD5
b9143aab71f878daf703524b8fc3ec62
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SHA1
8b6a7ad872883c765aafe46b2f2110259285440f
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SHA256
bc56b6c9802543eccf7928e93d8151fa949cb0c859045613f93077ba41e8d48f
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SHA512
2c13f87374e0b31e74dc86cb14803c33ed57c4f596629d53f76fc7cb2ad458561ddfcd08fdbef6a692ee8aaefe933b7f22c254055cdef4b9fc205b4ede981183
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlgcSZ:bP9g/xtCS3Dxx01
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_b9143aab71f878daf703524b8fc3ec62_cryptolocker
Files
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2024-10-09_b9143aab71f878daf703524b8fc3ec62_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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