Behavioral task
behavioral1
Sample
2024-09-28_4fd1bb90126023a5aebe59a5527f3bd1_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-28_4fd1bb90126023a5aebe59a5527f3bd1_cryptolocker
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Size
88KB
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MD5
4fd1bb90126023a5aebe59a5527f3bd1
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SHA1
e13cbd2a67df8e8a61200d76337b027dc5a17c64
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SHA256
77c72178bf9b4686ac27a1cc3557b13067e9a5be04ef9c61571a9234a74640ed
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SHA512
e27d7de7544b912873dc67239ae6c17a3ffb1b699c1f024692697a87645192c905ca4116ca63c15fa341c312e78e3b86d7f7cd2cf37f26158987d9a27182b9fb
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDGc6:zCsanOtEvwDpjr
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-28_4fd1bb90126023a5aebe59a5527f3bd1_cryptolocker
Files
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2024-09-28_4fd1bb90126023a5aebe59a5527f3bd1_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