Behavioral task
behavioral1
Sample
2024-09-13_16b71b81e26f9c46476389aa6111165c_cryptolocker.exe
Resource
win7-20240729-en
General
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Target
2024-09-13_16b71b81e26f9c46476389aa6111165c_cryptolocker
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Size
90KB
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MD5
16b71b81e26f9c46476389aa6111165c
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SHA1
b87b1e2bb6fa220ab7aae7cade8ac5dd4c6418d4
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SHA256
aa55f9c3ec1376bbbd4bd6fda780e3a881e157635822dd6555a11b08fbfb9fc0
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SHA512
480c46e8f8d00408c7ebca1a62e3000280bd5248245a3cc652e3bfd142bbaaa9179fb7c3ead99769f10fdd08c29ace53290d8795059fda2444a3be8dab0213db
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAn:n6a+1SEOtEvwDpjYYvQd2Pn
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-13_16b71b81e26f9c46476389aa6111165c_cryptolocker
Files
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2024-09-13_16b71b81e26f9c46476389aa6111165c_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_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