Behavioral task
behavioral1
Sample
2024-06-02_c8d622560ddcd4f0e94214c980398935_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-02_c8d622560ddcd4f0e94214c980398935_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-02_c8d622560ddcd4f0e94214c980398935_cryptolocker
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Size
53KB
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MD5
c8d622560ddcd4f0e94214c980398935
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SHA1
7e30fcbad06819aaef16d8299977a9b60113df98
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SHA256
d610f147d4ea71a6b94c0ae79f2d7f2eea553cea7699e2c4ee050f29ef486b99
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SHA512
85f5e5fae7514cab626dad83748c9bb3d30ab8a7c27d3652bf4bc459fc84cbff2776b62c48a79255e195f220582cc658efb473684154fff9d0705bbe96b917ad
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTO7:z6QFElP6n+gKmddpMOtEvwDpj31i7
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 2024-06-02_c8d622560ddcd4f0e94214c980398935_cryptolocker
Files
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2024-06-02_c8d622560ddcd4f0e94214c980398935_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