Static task
static1
Behavioral task
behavioral1
Sample
2024-02-01_499a73238e7cd5b49e023afe6515bf72_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-01_499a73238e7cd5b49e023afe6515bf72_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-01_499a73238e7cd5b49e023afe6515bf72_cryptolocker
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Size
46KB
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MD5
499a73238e7cd5b49e023afe6515bf72
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SHA1
f5ee21067c87a6d04f50b269ff0032adbaab66ee
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SHA256
2dcbb2b2de7813b50028de4516195bee1958f5dec97ca6d01f9042b952a55d2b
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SHA512
853a3cabd76cc2931ae5abd4acb33021328566604a562797c9f51a7935a3c2ece6f98eb783162fc7ff43301334d08b8ef0bbf3a57147486e15d7f1bf171777a1
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldedX:xj+VGMOtEvwDpjk/e1
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_499a73238e7cd5b49e023afe6515bf72_cryptolocker
Files
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2024-02-01_499a73238e7cd5b49e023afe6515bf72_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: 13KB - Virtual size: 16KB
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