Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_3b247d5942c3c8c6f6f5ca6445f462ce_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_3b247d5942c3c8c6f6f5ca6445f462ce_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_3b247d5942c3c8c6f6f5ca6445f462ce_cryptolocker
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Size
48KB
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MD5
3b247d5942c3c8c6f6f5ca6445f462ce
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SHA1
dc8d3970e7c4e25912fd5fa8644925bc9ea69f38
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SHA256
08e4ddfe3fdcf18f2229903f0e4f1376862e54a4fa8de39c817e75fe126722b9
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SHA512
32cc5a691adef80fa9f9cedbff5032ab36ae54ac13b14839122f408a0dc972315c320d03c15ef7e11d2601074f393deadcfa46688f36a467bb21490f840725d6
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtlded0ug:xj+VGMOtEvwDpjk/e+ug
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 2024-02-28_3b247d5942c3c8c6f6f5ca6445f462ce_cryptolocker
Files
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2024-02-28_3b247d5942c3c8c6f6f5ca6445f462ce_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