Behavioral task
behavioral1
Sample
2024-11-10_de04995b99a2d948120a85e4d4be1b44_cryptolocker.exe
Resource
win7-20241010-en
General
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Target
2024-11-10_de04995b99a2d948120a85e4d4be1b44_cryptolocker
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Size
83KB
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MD5
de04995b99a2d948120a85e4d4be1b44
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SHA1
ca38dfd1c8ec03bfe56cbf6419997c3632f9fab4
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SHA256
e305bdef84eabe914fd1e6f7b413d55b0e46e9ded4adfb2f60182d9ded30f270
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SHA512
4a3ceb0da5ae19649131a2bdcdcc3704eba4b61952e5d1eabb404e7c69a68d3725a42e35c3710d8ada1142d489151a107f3b2f74e81c1b00ed60e857cc491bb4
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qix:zCsanOtEvwDpjW
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-11-10_de04995b99a2d948120a85e4d4be1b44_cryptolocker
Files
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2024-11-10_de04995b99a2d948120a85e4d4be1b44_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