Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_daf286e9b5be7b357c391b7348df24d0_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-24_daf286e9b5be7b357c391b7348df24d0_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_daf286e9b5be7b357c391b7348df24d0_cryptolocker
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Size
40KB
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MD5
daf286e9b5be7b357c391b7348df24d0
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SHA1
be6b1ac3a9d544ce3a9534718ed405fd50540d8a
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SHA256
11a39e9c8d4d0de73b551f5b79a7a0d9e6d2d83ceb343a493fd74a0a8127aaff
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SHA512
b6959d2f9b7cd56bc0adfcbd70258d19aaa232aca578810d672b35321b5e35ecd01035c6a6126df4e472cb5915ff522b195b99e0436048a25058d6b9c66370a5
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMWKay9x48:6j+1NMOtEvwDpjroKl
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 2024-01-24_daf286e9b5be7b357c391b7348df24d0_cryptolocker
Files
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2024-01-24_daf286e9b5be7b357c391b7348df24d0_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