Behavioral task
behavioral1
Sample
2024-06-13_e58d6aee8b9371b116c4cde93b60c86f_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-13_e58d6aee8b9371b116c4cde93b60c86f_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-13_e58d6aee8b9371b116c4cde93b60c86f_cryptolocker
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Size
81KB
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MD5
e58d6aee8b9371b116c4cde93b60c86f
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SHA1
7f23d8e55906a126916e34b7367d8c544e288a62
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SHA256
1269c07aa918eb235e71040479fb76ff76a58665a6b2a40e64f3106cc9a5fe56
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SHA512
fc308245c2a419d42e2ebdfb8ec750b1c7cef3207fd75b637136f34d6b0f528ead4d4866013e845c1b8d39ae17e917bcf0ec06b7efc321775410a2dd89e74ddb
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdo:T6a+rdOOtEvwDpjNt6
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 2024-06-13_e58d6aee8b9371b116c4cde93b60c86f_cryptolocker
Files
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2024-06-13_e58d6aee8b9371b116c4cde93b60c86f_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