Behavioral task
behavioral1
Sample
2024-09-15_997a5ec116cea25013c8d4091f21d1a1_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-15_997a5ec116cea25013c8d4091f21d1a1_cryptolocker
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Size
41KB
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MD5
997a5ec116cea25013c8d4091f21d1a1
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SHA1
01e71752383d932e371a29d00e33d279a7d19e83
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SHA256
90ecbce1c601165aa57c77198e8eabd6ece9be0182602fa9034b5f3c7a0e00fa
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SHA512
9b146c45cf67849211e5a802198676ee14411105f51aa4db744098e4d7cf02bdb0a9335607dcc497b57eeaa3e7a68729846812a144cb65ed62251dbe0aae2732
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SSDEEP
768:ba74zYcgT/EkdCQgpwXFXSqQXfj0xK8z0:ba6YcA/Xk3wXFXSqAJ8g
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-15_997a5ec116cea25013c8d4091f21d1a1_cryptolocker
Files
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2024-09-15_997a5ec116cea25013c8d4091f21d1a1_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