Behavioral task
behavioral1
Sample
2024-01-01_8cbe6881f8e504db49850ef1826e4942_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-01_8cbe6881f8e504db49850ef1826e4942_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-01_8cbe6881f8e504db49850ef1826e4942_cryptolocker
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Size
70KB
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MD5
8cbe6881f8e504db49850ef1826e4942
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SHA1
8a426db5c092bb15eb67779f70a8acd550c4577a
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SHA256
99ecba1e2f3c334c51ece032224129a83000244984ad3a5ead570582c32a83f0
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SHA512
fe046393167a5209d8ab9586886b69d9f2c4bb925adb9c5e6740b6e9a44f9a1b336903716bb58bd10731d75934ceb01de8760c94fab997bdd101719cabdd6116
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeB+8x7C:z6a+CdOOtEvwDpjQI
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-01_8cbe6881f8e504db49850ef1826e4942_cryptolocker
Files
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2024-01-01_8cbe6881f8e504db49850ef1826e4942_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: 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