Behavioral task
behavioral1
Sample
2024-09-25_a870152105f5f8c6f8b4b837bb957af1_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-25_a870152105f5f8c6f8b4b837bb957af1_cryptolocker
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Size
87KB
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MD5
a870152105f5f8c6f8b4b837bb957af1
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SHA1
08970a29db7be1237b9c4ea2590d6e3d7869ccc9
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SHA256
2478d47786478de0dacbb616891248ead566c180dfe682cc620379c6ffd53d97
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SHA512
518bf36f92ef53d29f258bb6c9fd285d3761c62b00eb6d7d53bd4bffb7587d731e9f7a344bef14488d3dfc87d449dc995c1a937acd39802e587bea6a8c1c84e8
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDi6:zCsanOtEvwDpjC
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-25_a870152105f5f8c6f8b4b837bb957af1_cryptolocker
Files
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2024-09-25_a870152105f5f8c6f8b4b837bb957af1_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