Behavioral task
behavioral1
Sample
2024-10-05_f7ace872fbd9287b5b820fd8e1038db1_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-05_f7ace872fbd9287b5b820fd8e1038db1_cryptolocker
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Size
43KB
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MD5
f7ace872fbd9287b5b820fd8e1038db1
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SHA1
59bae40996ee3308011e2c6d1308bf142bb196ad
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SHA256
c727d57061855607b64bcc47edde4350198cb85d00e3fccaad217ac3a889321f
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SHA512
6a2fe42cb270c40ccb1c816d9e7f71219138af0cadf9a369e214af6a6b39ecc91d7b4ace854f00138a7a0419443dfbed92d17a113151f8e00c2db6c69bd31ab5
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SSDEEP
768:bO74zYcgT/EkdCQgpwXFXSqQXfj0xKsmHBdZD:bO6YcA/Xk3wXFXSqAJjD
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-05_f7ace872fbd9287b5b820fd8e1038db1_cryptolocker
Files
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2024-10-05_f7ace872fbd9287b5b820fd8e1038db1_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: 16KB - Virtual size: 28KB
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: 8KB - 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