Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_5dacdff7e8e89e9362bb7771af6749bc_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_5dacdff7e8e89e9362bb7771af6749bc_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-14_5dacdff7e8e89e9362bb7771af6749bc_cryptolocker
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Size
55KB
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MD5
5dacdff7e8e89e9362bb7771af6749bc
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SHA1
87c4d8a7b6917daa7a57b6ffade7cb1e17695928
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SHA256
03b9826fc64ba4b20f6dfa7ec415ebc2e18a532baaebee2f07af757ec33e27dc
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SHA512
ab28712ee7b025b49b6585e9529a26f9326b57a3763c68fbb98178920cfd95da6b68f217a17d114ba638eeb199ecd74a52fd0d9473b872b3add2904d778b3aed
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFh:xj+VGMOtEvwDpjubEgyh
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 2024-02-14_5dacdff7e8e89e9362bb7771af6749bc_cryptolocker
Files
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2024-02-14_5dacdff7e8e89e9362bb7771af6749bc_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