Behavioral task
behavioral1
Sample
2024-09-07_91271ca80e3b1b09707b02e8f81e592b_cryptolocker.exe
Resource
win7-20240729-en
General
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Target
2024-09-07_91271ca80e3b1b09707b02e8f81e592b_cryptolocker
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Size
62KB
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MD5
91271ca80e3b1b09707b02e8f81e592b
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SHA1
731340cc401e3ac3af5dcc5bc5816d0b0fdf2e4b
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SHA256
a742d2196335128530f19778756d33f313c87caaa24fc33450aa09ba1c8e820c
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SHA512
cc055cddc3ff64394e89c937425c67b5eccfd279c2271c97ab7bf5be2b5504f9bf4762c9a61d5c54bbfa08ce9a1fdfaa4ad310fdad969b50163488bdf015ad9f
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLam5axK38noys6:T6QFElP6n+gxmddpMOtEvwDpjwaYaQ8/
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-07_91271ca80e3b1b09707b02e8f81e592b_cryptolocker
Files
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2024-09-07_91271ca80e3b1b09707b02e8f81e592b_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: 10KB - 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