Behavioral task
behavioral1
Sample
2024-08-29_b8a99b0b1fb61d1839894e87ca1796d2_cryptolocker.exe
Resource
win7-20240705-en
General
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Target
2024-08-29_b8a99b0b1fb61d1839894e87ca1796d2_cryptolocker
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Size
63KB
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MD5
b8a99b0b1fb61d1839894e87ca1796d2
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SHA1
ba76fee242d85e1bdc88100222923296da339f83
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SHA256
1fd15e44e55c9ead836b0c14aa1973ef8e7eb38b7954c8190ee08d3b33df427b
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SHA512
859be4c34b4010da8f07accca0df48e61d0880972f02161f45c5bd0b97d37bd9b27acea4c1b7fc7e3582461a5edaf84bc666f5c20f423f717f16a63d897944a7
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvWxHCbSVaFn0jK/:P8mnK6QFElP6n+gymddpMOtEvwDpjYMa
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-29_b8a99b0b1fb61d1839894e87ca1796d2_cryptolocker
Files
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2024-08-29_b8a99b0b1fb61d1839894e87ca1796d2_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE