Behavioral task
behavioral1
Sample
2024-08-25_f8ab9e42045e95220006a184d65e8732_cryptolocker.exe
Resource
win7-20240705-en
General
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Target
2024-08-25_f8ab9e42045e95220006a184d65e8732_cryptolocker
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Size
62KB
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MD5
f8ab9e42045e95220006a184d65e8732
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SHA1
fc8d2d6e9c0eb10967be2637bd6cc0279534773c
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SHA256
e4f9d08f73ac42d7c7c02a1e025a9126cd08121e3fcb7be5e5a717326349352a
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SHA512
965f3f538b0b9d15a53d5dbdb814d0a587a630e22d78b1dd3e1847cab0712e41db7b2c2bdfe2591c6c994c3fd3b62e2f1affb77c87bfae5f0babf40a14fccf1c
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP3qh+:H6QFElP6n+gou9cvMOtEvwDpjCpVXhh+
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-25_f8ab9e42045e95220006a184d65e8732_cryptolocker
Files
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2024-08-25_f8ab9e42045e95220006a184d65e8732_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