Behavioral task
behavioral1
Sample
2024-05-27_0ecbd99a7b6c5b63c7aed10c5f9805ed_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-27_0ecbd99a7b6c5b63c7aed10c5f9805ed_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-27_0ecbd99a7b6c5b63c7aed10c5f9805ed_cryptolocker
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Size
54KB
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MD5
0ecbd99a7b6c5b63c7aed10c5f9805ed
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SHA1
77d4c3539d482d17fd5cb1ff53a3688cbf96e818
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SHA256
3cdcb201c38aa4c1e76c195a770c4b74b2426af6d28de007c0b1fb047201ee81
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SHA512
88dfaed9dfb53cf2934a1de0131ccae64569df121aa5882d256ee424a224d9b366e1a8f91a99f1df22520ed2c4823d4a80df96f82dbd3b61c8f517e1392d7ca9
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkgo:z6QFElP6n+gKmddpMOtEvwDpj31ikgo
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_0ecbd99a7b6c5b63c7aed10c5f9805ed_cryptolocker
Files
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2024-05-27_0ecbd99a7b6c5b63c7aed10c5f9805ed_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_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