Behavioral task
behavioral1
Sample
2024-10-18_a915feff2bbc120c538d5b9f0f1c7de1_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-18_a915feff2bbc120c538d5b9f0f1c7de1_cryptolocker
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Size
93KB
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MD5
a915feff2bbc120c538d5b9f0f1c7de1
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SHA1
04ac593e194d59c3245285cae6dd762da8a519ae
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SHA256
c02a0f536e637f8bb1e17f85513f4f8a4e57d904019d11c6c2f092c3be436d01
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SHA512
ca4fae26fd7c21963e1e8d31a411acffedb59e033e06838385a3636c95e2084fe2dd8c48247d9cfce0ef2fef5534d4095722ee052543f64471526960ee7b973a
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAeW:n6a+1SEOtEvwDpjYYvQd2Pn
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-18_a915feff2bbc120c538d5b9f0f1c7de1_cryptolocker
Files
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2024-10-18_a915feff2bbc120c538d5b9f0f1c7de1_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