Behavioral task
behavioral1
Sample
2024-09-15_f340fd62a813e505e25babebc6f29982_cryptolocker.exe
Resource
win7-20240704-en
General
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Target
2024-09-15_f340fd62a813e505e25babebc6f29982_cryptolocker
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Size
90KB
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MD5
f340fd62a813e505e25babebc6f29982
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SHA1
2da3aa51f0efb37ac00a4c3cfc1b5cbf8298e6fc
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SHA256
d5ebbed5a2ceff739526b3c1d6a66cac087c43cc0289c2ac77619e6daad4d298
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SHA512
db81e1a04f7fc2b63c7a26188098d263c1cb4c107b227d53bdbd68522bf3b907dfa1f23a338a5edc89789a1ed2e97cd9bbc540856c6060348849677b317de4a8
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAOY:n6a+1SEOtEvwDpjYYvQd2P7
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-15_f340fd62a813e505e25babebc6f29982_cryptolocker
Files
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2024-09-15_f340fd62a813e505e25babebc6f29982_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