Behavioral task
behavioral1
Sample
2024-10-13_3865294a5ba8a8d9f4d50b74663e8da7_cryptolocker.exe
Resource
win7-20241010-en
General
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Target
2024-10-13_3865294a5ba8a8d9f4d50b74663e8da7_cryptolocker
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Size
77KB
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MD5
3865294a5ba8a8d9f4d50b74663e8da7
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SHA1
53d8b9c39aa2299a89cba6a1fe0d526bc6229d14
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SHA256
71e51bfb1a0345cdbe34afe4b0c4345a6568aded8d443f145ba3fea8fbb8f606
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SHA512
7e1aa506c7860dc4c40d3858debee76f272b341b88c50b09cd401196bd4fb4a57602b8b62bdeefd701c222babe8e5205398b99cdcfa7f7b2517cb7eb69774da8
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QD+:zCsanOtEvwDpj2
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-13_3865294a5ba8a8d9f4d50b74663e8da7_cryptolocker
Files
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2024-10-13_3865294a5ba8a8d9f4d50b74663e8da7_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