Behavioral task
behavioral1
Sample
2024-05-27_d0ce07b197d87f8a3ef865388e48f951_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-27_d0ce07b197d87f8a3ef865388e48f951_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-27_d0ce07b197d87f8a3ef865388e48f951_cryptolocker
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Size
90KB
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MD5
d0ce07b197d87f8a3ef865388e48f951
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SHA1
72697bb3b78f8423a4842958430fdebb45e9f731
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SHA256
a1203ec293723d340d9a89ddcce90a0cdd140c0a17e191086eacd6675948c606
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SHA512
73aec6bd139b2cd371f43753813ccfd813acb5c17e5886c20a4657e74c973afe01fbc3cd9c85302063f5db79d76aff9d73caae0a80557bf39e08bb34921dea63
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy8tyblLc:zCsanOtEvwDpjf
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 2024-05-27_d0ce07b197d87f8a3ef865388e48f951_cryptolocker
Files
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2024-05-27_d0ce07b197d87f8a3ef865388e48f951_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