Behavioral task
behavioral1
Sample
20240414127b03e927fb95ab2e3859338eab125bcryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
20240414127b03e927fb95ab2e3859338eab125bcryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
20240414127b03e927fb95ab2e3859338eab125bcryptolocker.exe
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Size
95KB
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MD5
127b03e927fb95ab2e3859338eab125b
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SHA1
c9344c12add29f389a513bec17e9e7202d461d3a
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SHA256
6257e661a9be35ad8814928f635e647e90797195e1b1ba2f4bd8143f13688c90
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SHA512
f05a4a11de2ad5ca6d753e050db840b9188a09dd4c1bf0f20bb1635b34736a8d93793973f9e52f87eba2ff9fef1f4664d873ab63fbf52b6cbeb4037efb9adc62
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bE:zCsanOtEvwDpjBA
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 20240414127b03e927fb95ab2e3859338eab125bcryptolocker.exe
Files
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20240414127b03e927fb95ab2e3859338eab125bcryptolocker.exe.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