Behavioral task
behavioral1
Sample
2024-09-12_ca5a97a72735130a56588e5182cf4439_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-12_ca5a97a72735130a56588e5182cf4439_cryptolocker
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Size
62KB
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MD5
ca5a97a72735130a56588e5182cf4439
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SHA1
be0a2c99c8b2ad2fc8316d1257ccdfafccc7c42b
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SHA256
eb2efbd62d7cabc3dbdaca2e94332879f17ebe295bf53815a457724dd635dc06
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SHA512
b96466cf93b4af9aeeca5d94fcd7eda12cea843694af67acd124b3d7f2a693473b3481ac01a8ee922d8d49b01bed3a63d8eb929badbf063738ec47b2d45a12f3
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5K7hR33V7:zj+soPSMOtEvwDpj4kpmeLmq33V7
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_ca5a97a72735130a56588e5182cf4439_cryptolocker
Files
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2024-09-12_ca5a97a72735130a56588e5182cf4439_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