Behavioral task
behavioral1
Sample
2024-10-18_7878b5f5c5640373320332271081ce4c_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-18_7878b5f5c5640373320332271081ce4c_cryptolocker
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Size
55KB
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MD5
7878b5f5c5640373320332271081ce4c
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SHA1
c1fa91b787d4b6b1188c920506f0a6951b2c387d
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SHA256
4900daa6bcd1c367bd6f3f96c490c2035e25bed2f9ce7ee4e1f4437064c899b7
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SHA512
41d97dcaafb2a84d2c0696ccc52f334200653b0c8f149c4b37d8dec0a62cc8d65b90d37e44bbf25cdae97857e34d6cb64fcd29c0cfab22e2c3d3d3600fd90a5a
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SSDEEP
768:bco/2n1TCraU6GD1P2wZEjbhxnbcuyD7U9kXDn62tH/1/LpPFP4CM:b7/y28wZEjbnouy8G76iH/NLp+N
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_7878b5f5c5640373320332271081ce4c_cryptolocker
Files
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2024-10-18_7878b5f5c5640373320332271081ce4c_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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