Static task
static1
Behavioral task
behavioral1
Sample
2024-02-24_af673be73ef6907a126fbed9572a1756_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_af673be73ef6907a126fbed9572a1756_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_af673be73ef6907a126fbed9572a1756_cryptolocker
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Size
58KB
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MD5
af673be73ef6907a126fbed9572a1756
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SHA1
3b418203099dc4eda6576b088cc19fbaa833d519
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SHA256
762a93c6390d1637805a87bf68fb2279d12ab04b5ab9c45d8ad2555acb6885d4
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SHA512
0a29e99af1f4cdb1acdb3d86ac9b944af3620e8e40fe680f687e72581f9c41d1abeb311219b3e708b322f84d028228b47ecaced159ae25f29b298d9f95cf5231
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MzF3FE:xj+VGMOtEvwDpjubwQEqa
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_af673be73ef6907a126fbed9572a1756_cryptolocker
Files
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2024-02-24_af673be73ef6907a126fbed9572a1756_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