Static task
static1
Behavioral task
behavioral1
Sample
2024-03-27_a88c988fa57492e5f124bb2a6fb89bdf_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-27_a88c988fa57492e5f124bb2a6fb89bdf_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-27_a88c988fa57492e5f124bb2a6fb89bdf_cryptolocker
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Size
54KB
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MD5
a88c988fa57492e5f124bb2a6fb89bdf
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SHA1
ba5915d0a55fc97826a188a303408d84033e96fb
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SHA256
86c9f14f2861d4cc42d4eb3b1d3b9e80afee5717c1b57a80354a9f85e19e041e
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SHA512
b77fb7db5c8ea20823f413328c57065fedb24e9c7d678cbe11f925b3fb8e500981ce48ac680a7e85a6bd2549eca62e4baed0757bfb0fcbb15bd953eae824a4ad
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7f:6j+1NMOtEvwDpjr8oxEx
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 2024-03-27_a88c988fa57492e5f124bb2a6fb89bdf_cryptolocker
Files
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2024-03-27_a88c988fa57492e5f124bb2a6fb89bdf_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