Static task
static1
Behavioral task
behavioral1
Sample
2024-05-29_8fbee65944f67ae4dd5595571e379463_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-29_8fbee65944f67ae4dd5595571e379463_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-29_8fbee65944f67ae4dd5595571e379463_cryptolocker
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Size
49KB
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MD5
8fbee65944f67ae4dd5595571e379463
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SHA1
b2748c456e21353691e40fd3401f111235c5ba8b
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SHA256
7580bfc8346eb1b9e94b11cac1cd7e227fea0d16ca11f702ecdef950519f230d
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SHA512
bf5b6134873e67970c697afd5dc73596f80e99d5264d59b2a6f72d8ff5535a50d23bbe9d2a8449183e55bcad004a4910809ae6ba38becff5dd4c273396c4c0ef
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9Rva/yYsm0o:xj+VGMOtEvwDpjy+viHs7o
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 2024-05-29_8fbee65944f67ae4dd5595571e379463_cryptolocker
Files
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2024-05-29_8fbee65944f67ae4dd5595571e379463_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