Behavioral task
behavioral1
Sample
2024-01-08_966142fd0e5578f26423aa64b6aaad57_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-08_966142fd0e5578f26423aa64b6aaad57_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-08_966142fd0e5578f26423aa64b6aaad57_cryptolocker
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Size
87KB
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MD5
966142fd0e5578f26423aa64b6aaad57
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SHA1
981ab2276b89bc269303fda7c1b7c84789f4bd8a
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SHA256
35d6f278c3d385ab1762e4af303b9e6766c98ea52eb4ec5659f83ebdcd813919
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SHA512
84d2dfc9474c6eb452881576fb0d4c7c55024a45d2cfb176d4002120e5e4cc79b1936b58a4c0d9493ae2d26991215b1e2468df548ca559a2a0d8b7624722b10e
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjt:zCsanOtEvwDpjI
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-08_966142fd0e5578f26423aa64b6aaad57_cryptolocker
Files
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2024-01-08_966142fd0e5578f26423aa64b6aaad57_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