Behavioral task
behavioral1
Sample
2024-10-10_693f6aff0e819e41dd36a41b3d77d78c_cryptolocker.exe
Resource
win7-20240708-en
General
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Target
2024-10-10_693f6aff0e819e41dd36a41b3d77d78c_cryptolocker
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Size
90KB
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MD5
693f6aff0e819e41dd36a41b3d77d78c
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SHA1
f7e697eda93f1d10e36ec18b59c52e1f6db92c7e
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SHA256
07c7800778a7e076c864c361ff182044807ce3cdf4d8189e15d77701746ef99f
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SHA512
01b7da9f5e60241b8553e90296bc6ec1b331c68fa3cc5e5c918bcc5fab1041b602871151760f4ac34b1a0225241da8fa591a964402076b717325a284d10e8036
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjQ9o:zCsanOtEvwDpjI
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-10_693f6aff0e819e41dd36a41b3d77d78c_cryptolocker
Files
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2024-10-10_693f6aff0e819e41dd36a41b3d77d78c_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_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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