Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_977f374667f630fa27f72b5ff1022951_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-21_977f374667f630fa27f72b5ff1022951_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_977f374667f630fa27f72b5ff1022951_cryptolocker
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Size
39KB
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MD5
977f374667f630fa27f72b5ff1022951
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SHA1
ae806d724828c0658e4fb90873ca9100784e12c0
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SHA256
acbee389efd59324cf7bdda59a269090831af6e105fa3ae186a3097674401219
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SHA512
43630cd799ebe1ad9e83e0c7071c334252a04ccb8d23fe4d915a6ffe768d629633795ed76378181ff643039de1827effeac98df2a57e0cc170e7a0cc005d7dc2
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/7U:6j+1NMOtEvwDpjrRzU
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 2024-02-21_977f374667f630fa27f72b5ff1022951_cryptolocker
Files
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2024-02-21_977f374667f630fa27f72b5ff1022951_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