Behavioral task
behavioral1
Sample
2024-09-30_79f2dff0c35451b7a3e543aa69a1b78c_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-30_79f2dff0c35451b7a3e543aa69a1b78c_cryptolocker
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Size
45KB
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MD5
79f2dff0c35451b7a3e543aa69a1b78c
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SHA1
bf16158fd1b95b388e3ab8efcbb81f2056a2f2a0
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SHA256
1ba9d1ca5dea005dad2506519a00b26f2892d598cf2669b0838f49ab6502d86e
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SHA512
843440c4b4bbf08b680c7cdaa22f8bd5a711f4ce3c5c3f1c4f8bf38f46d03d9fadf946db46b6c49d7cf0bb8d9ead815529d49c229abaa4603a5f1ff2d1183992
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0STX73OBqD:bODOw9acifH+YD
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-30_79f2dff0c35451b7a3e543aa69a1b78c_cryptolocker
Files
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2024-09-30_79f2dff0c35451b7a3e543aa69a1b78c_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