Static task
static1
Behavioral task
behavioral1
Sample
2024-03-20_749706d042dc8dbdd2d86a7e369d390e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-20_749706d042dc8dbdd2d86a7e369d390e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-20_749706d042dc8dbdd2d86a7e369d390e_cryptolocker
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Size
46KB
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MD5
749706d042dc8dbdd2d86a7e369d390e
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SHA1
e885d47ff0139b17ee3844be8e260c3a48459f60
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SHA256
befad6c9d2604aa1ccd36c9eb54155f31503028fa1e06c5c56549d2e8df9cf4a
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SHA512
e098682e7d1cdebe9804d7273c783cd4ae41b41fea4596ddb700c6ad0ecc3ff26450baf7d373a750e068ef51bf19a9f836b7cf7813776519fef184d8d8f51659
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRR:xj+VGMOtEvwDpjy+TRR
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 2024-03-20_749706d042dc8dbdd2d86a7e369d390e_cryptolocker
Files
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2024-03-20_749706d042dc8dbdd2d86a7e369d390e_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