Behavioral task
behavioral1
Sample
2024-09-07_2b91040a567a3e73590fbc036a3847f3_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-07_2b91040a567a3e73590fbc036a3847f3_cryptolocker
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Size
59KB
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MD5
2b91040a567a3e73590fbc036a3847f3
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SHA1
aed8e41b1a275f32e96f55f82b348e9b1facb34a
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SHA256
1df444882d755894078341007425375c2798008d99942fdb14d80f3411054f83
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SHA512
9c2c476b7fa355d09c7739b9d823b0c8aea13504787522a5e10ffdc26da54fb118e7a447f3ff2d99e7252c1e9c9db4dd1160b2d0f4923f5b013804007ec739e1
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP3q+:H6QFElP6n+gou9cvMOtEvwDpjCpVXh+
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_2b91040a567a3e73590fbc036a3847f3_cryptolocker
Files
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2024-09-07_2b91040a567a3e73590fbc036a3847f3_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