Behavioral task
behavioral1
Sample
2024-01-08_766b1da9eeb91fbafb8b341353d126e8_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-08_766b1da9eeb91fbafb8b341353d126e8_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-08_766b1da9eeb91fbafb8b341353d126e8_cryptolocker
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Size
60KB
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MD5
766b1da9eeb91fbafb8b341353d126e8
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SHA1
0775032c54fb1b3adf4d65f920cd96b9a7b78be3
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SHA256
cad7397a519afbfa5e9e7fd19fa1c44d1248f7fa6af01bbcd728003c6d00d252
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SHA512
340a44593735bb133c897e8ca7348b31cc9a99dc1e071401a5b9cadba8e3f9cab61729fc512e775fda9753b35300ee4ca6c33076d60f7d04b6f929294a05c537
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5+:zj+soPSMOtEvwDpj4kpmeLmy
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_766b1da9eeb91fbafb8b341353d126e8_cryptolocker
Files
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2024-01-08_766b1da9eeb91fbafb8b341353d126e8_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