Behavioral task
behavioral1
Sample
2024-08-25_a8ad6cbe60ed001d334eae23d9bf7485_cryptolocker.exe
Resource
win7-20240708-en
General
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Target
2024-08-25_a8ad6cbe60ed001d334eae23d9bf7485_cryptolocker
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Size
92KB
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MD5
a8ad6cbe60ed001d334eae23d9bf7485
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SHA1
3f30a326ea81773010527b2574a2346407035339
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SHA256
1593884d23d28fd36e798c5d773c33d50f4af77dfa72d2d6ff7607e6624e1a16
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SHA512
a1f03f49f8fb3a1e3a1448196680c07cbde59570e3e4b3d84fa07a08660b6a3d579645e80bdc126a65583a72fa231e9abac9b8b20e562bfc152c6354e4efa7a2
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAeT:n6a+1SEOtEvwDpjYYvQd2PS
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-25_a8ad6cbe60ed001d334eae23d9bf7485_cryptolocker
Files
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2024-08-25_a8ad6cbe60ed001d334eae23d9bf7485_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