Behavioral task
behavioral1
Sample
2024-01-24_4f506a5f13c9e304f4187f19708e88ed_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_4f506a5f13c9e304f4187f19708e88ed_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_4f506a5f13c9e304f4187f19708e88ed_cryptolocker
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Size
90KB
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MD5
4f506a5f13c9e304f4187f19708e88ed
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SHA1
d86cdf1c58912c62ff4dd68fe93b5c05cc6d8f00
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SHA256
04a33a1f8ad2327d407799ee4d0c497c53eb72f7907240b3d7eb081f374da33b
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SHA512
968d67513caf840e55fa36703f96a2c357e2f3112277e54aba48c1c90a732477ad381a5a033bcea43e5e911707e4c68d5b201c82210624df7c56c9142f58b371
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy87Q:zCsanOtEvwDpjQ
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 2024-01-24_4f506a5f13c9e304f4187f19708e88ed_cryptolocker
Files
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2024-01-24_4f506a5f13c9e304f4187f19708e88ed_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