Static task
static1
Behavioral task
behavioral1
Sample
2024-02-01_53f6ddda6d67af51a781d60c8397a424_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-01_53f6ddda6d67af51a781d60c8397a424_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-01_53f6ddda6d67af51a781d60c8397a424_cryptolocker
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Size
39KB
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MD5
53f6ddda6d67af51a781d60c8397a424
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SHA1
e4417e16c90f9b88f969b29f70f4810f63d7a6a0
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SHA256
efd95f7e61474d5a42d816108d58b177c1182521b3fa143b7dbc66752eebab95
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SHA512
324fceb99af5ce016df27f8436bdd399558297455d28c92b8683d2f2a39ced90a67fa4fd9140381ada01c8f4c0bdcd33a481c7fd1d9156603aed96ed579665a2
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/f6:6j+1NMOtEvwDpjrRH6
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-01_53f6ddda6d67af51a781d60c8397a424_cryptolocker
Files
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2024-02-01_53f6ddda6d67af51a781d60c8397a424_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_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