Behavioral task
behavioral1
Sample
2024-05-24_a8ee6bf530e5372fd21d51fa0e76da3a_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-24_a8ee6bf530e5372fd21d51fa0e76da3a_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-24_a8ee6bf530e5372fd21d51fa0e76da3a_cryptolocker
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Size
60KB
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MD5
a8ee6bf530e5372fd21d51fa0e76da3a
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SHA1
282f45f1e16336c7e9f6ca05fcb6f40833c27cea
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SHA256
0c92e0ce836529cfc5e92a3387afac7dec03eec80ead18120e07346fbe4cbb6a
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SHA512
523619a3fdbee0e41e8d8c913e06c7a7a39fe6617a62280ad819295a1501ddd92a2b943b88d309007f03c050d9011010e8e6128564d01524c5b7ab99de001e75
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaUf3x:z6a+CdOOtEvwDpjQ2
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 2024-05-24_a8ee6bf530e5372fd21d51fa0e76da3a_cryptolocker
Files
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2024-05-24_a8ee6bf530e5372fd21d51fa0e76da3a_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