Behavioral task
behavioral1
Sample
2024-04-25_d33f22ae1105881a7383ccb6acf9380c_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-25_d33f22ae1105881a7383ccb6acf9380c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-25_d33f22ae1105881a7383ccb6acf9380c_cryptolocker
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Size
96KB
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MD5
d33f22ae1105881a7383ccb6acf9380c
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SHA1
9d24a5f5d08d86d42d9d4969779a4eca2e2a10d8
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SHA256
04dc82c8b334d49faa660ae0b208d75819382fe5306414677e7ef3adc8fc2ae2
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SHA512
a8bb919530b59b193812580dfc20f2cb027e3de00d284ea2268d14afe45a25a9431f4279f9ab1a4bd70c9578c60b2be25e45cb32d13b416879f2401965673a18
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bQ:zCsanOtEvwDpjBk
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-25_d33f22ae1105881a7383ccb6acf9380c_cryptolocker
Files
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2024-04-25_d33f22ae1105881a7383ccb6acf9380c_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