Behavioral task
behavioral1
Sample
2024-09-09_155c6ba22bf1f552d1942b47c16709d6_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-09_155c6ba22bf1f552d1942b47c16709d6_cryptolocker
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Size
59KB
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MD5
155c6ba22bf1f552d1942b47c16709d6
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SHA1
d919b706bfc8cefa08b0e6c575d4cfc16ac08381
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SHA256
f515ecca17862e5fee3a966d9d38a04ba65c88a4f326ed7598ea1362ad1192a5
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SHA512
b96a8761696902080bb0ed67b99bba68200b38c55e593c951646095e259be14a1e9baae19f813550b17ff1b8b60ad08a0b7f3c67b4fe0172f5982d966a7b3d2b
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlgcS/:bP9g/xtCS3Dxx0j
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-09_155c6ba22bf1f552d1942b47c16709d6_cryptolocker
Files
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2024-09-09_155c6ba22bf1f552d1942b47c16709d6_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