Behavioral task
behavioral1
Sample
2024-05-13_aa463a88f60353ccee918a03495e5556_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-13_aa463a88f60353ccee918a03495e5556_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-13_aa463a88f60353ccee918a03495e5556_cryptolocker
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Size
84KB
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MD5
aa463a88f60353ccee918a03495e5556
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SHA1
28dbc5439cd9e745ca50ebe06da5f61ccc02512a
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SHA256
0c7a2e269e05c263d8cd3e651bc7a03e13d8f3eb95b69f904b4bd5e401af892a
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SHA512
6e4f0529bc9b35b36d75e8c1774cdfeb35b89697f0d80b6ac9f271763d902ad7a6876f88cd7d79d37cea796a340d03a5a826a9976a78979b57fc99a916a60c91
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1G:zCsanOtEvwDpjg
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 2024-05-13_aa463a88f60353ccee918a03495e5556_cryptolocker
Files
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2024-05-13_aa463a88f60353ccee918a03495e5556_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