Static task
static1
Behavioral task
behavioral1
Sample
2024-02-24_8cec6f82d47f57bcfd1c00286e71a346_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_8cec6f82d47f57bcfd1c00286e71a346_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_8cec6f82d47f57bcfd1c00286e71a346_cryptolocker
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Size
41KB
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MD5
8cec6f82d47f57bcfd1c00286e71a346
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SHA1
b1e84b1a8b63ce3714a0201d18828edd3a4d0858
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SHA256
675b00a7999c2a332114a9186e2c42ba80f522e227fd7fbee6e94f98609067a3
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SHA512
81cbf92ef61b4d25a64843cd7093f96f8bf23bfdbb1fec249754ba10f5ddc146de9ec92056bd67a04fc1b3d621e02bdd7141ffd3ffdfa2c335f17e0510dcc84e
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMWKajnl:6j+1NMOtEvwDpjrobl
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 2024-02-24_8cec6f82d47f57bcfd1c00286e71a346_cryptolocker
Files
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2024-02-24_8cec6f82d47f57bcfd1c00286e71a346_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