Behavioral task
behavioral1
Sample
2024-08-12_fcba2b2cb71c303bfbd3d3a01caff2a7_cryptolocker.exe
Resource
win7-20240705-en
General
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Target
2024-08-12_fcba2b2cb71c303bfbd3d3a01caff2a7_cryptolocker
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Size
62KB
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MD5
fcba2b2cb71c303bfbd3d3a01caff2a7
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SHA1
b2d06a718468f34a6042f91dc9dbce32f81144ab
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SHA256
732c66e45c5f843a3db97adf87f604c07c4573e9c3c636e01b63b320c34997a9
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SHA512
5b17b8141377754c0835471d9d7c057bd4862b76c0c13e470067775b83315a7d896ce68b4a8fbfc25a0305f9c97f42b258d0491d4cd66e671e79ec3e5ee59ed0
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP3qh3:H6QFElP6n+gou9cvMOtEvwDpjCpVXhh3
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-12_fcba2b2cb71c303bfbd3d3a01caff2a7_cryptolocker
Files
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2024-08-12_fcba2b2cb71c303bfbd3d3a01caff2a7_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: 11KB - 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