Behavioral task
behavioral1
Sample
2024-10-09_c5a7f36573adb6d60a6e2f1080a89a03_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-09_c5a7f36573adb6d60a6e2f1080a89a03_cryptolocker
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Size
43KB
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MD5
c5a7f36573adb6d60a6e2f1080a89a03
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SHA1
71fe6f692e279bbc9f0aa3e8c4915897e616626a
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SHA256
bf2e17a535eb88af9290aa4d6a12575195419d24e29331b778cb2a9f52f4593f
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SHA512
9bdf4c22dd88d7dbb922751476a517d71fea5cba5e52f228ecd6b24003346043bc30e2bb3e72f02a0ea88867e9cdebbaec2f5a8515d85f34b6b817967439317e
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SSDEEP
768:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKoWkt:ba6YcA/Xk3wXFXSqAJwt
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_c5a7f36573adb6d60a6e2f1080a89a03_cryptolocker
Files
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2024-10-09_c5a7f36573adb6d60a6e2f1080a89a03_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