Behavioral task
behavioral1
Sample
2024-06-11_46d70ac1bcf8d762f70d719c141c68f0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-11_46d70ac1bcf8d762f70d719c141c68f0_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-11_46d70ac1bcf8d762f70d719c141c68f0_cryptolocker
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Size
82KB
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MD5
46d70ac1bcf8d762f70d719c141c68f0
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SHA1
795efd67407ec393b1e2cd702e50941d7a2a8a86
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SHA256
3984fe84025de2721e1fe21271d98cd01ec75583f70e41ee3f7897308bc50e8f
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SHA512
4e013bd4867f0909bdd4ee5cbc2ad49a87dca699175958eb3dca9f4a469f0d2af9f08c8b0479c802948b04450fc91ff003bc8c88c8f5f8fdec8944dbf181a273
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QF:zCsanOtEvwDpjx
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 2024-06-11_46d70ac1bcf8d762f70d719c141c68f0_cryptolocker
Files
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2024-06-11_46d70ac1bcf8d762f70d719c141c68f0_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