Static task
static1
Behavioral task
behavioral1
Sample
2024-02-17_8f0b30c8e9c22af71edcf2b4a5b01b39_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_8f0b30c8e9c22af71edcf2b4a5b01b39_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-17_8f0b30c8e9c22af71edcf2b4a5b01b39_cryptolocker
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Size
56KB
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MD5
8f0b30c8e9c22af71edcf2b4a5b01b39
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SHA1
efd659a67d6bb3ab065210c9de1532419050ae4a
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SHA256
d06b04b24591ecc9758aa0bcb8a97ea75ec64bde92e7589553bb81a6e2f9c65a
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SHA512
88ed42983a9c5b6399b0dbab9f336d4296659c1e94383b5a2a17c9c8deeb3491d4d979765520a70a7c7578fe7eca455620cb1ba059e252f55f152826a285aaff
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFC:xj+VGMOtEvwDpjubEgyC
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 2024-02-17_8f0b30c8e9c22af71edcf2b4a5b01b39_cryptolocker
Files
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2024-02-17_8f0b30c8e9c22af71edcf2b4a5b01b39_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