Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_9945806dcf2fedaa75d45eeb071dfeb5_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-19_9945806dcf2fedaa75d45eeb071dfeb5_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_9945806dcf2fedaa75d45eeb071dfeb5_cryptolocker
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Size
41KB
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MD5
9945806dcf2fedaa75d45eeb071dfeb5
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SHA1
331a08dadac9528f9e679f796fa875cd4630763c
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SHA256
52ca3932890522f6fe24e331f7a55e67ae8839e6ea03a6881fde7a3cc017fbfe
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SHA512
27c26dc38b9735c2a0edbb0ae27656193664afecd9fdcf2ec966179d4eed24f2b8fe50273cdf56e19724a6045e6d1b8794a0737555a00dfa3c6795e5b493a12f
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMWKajS:6j+1NMOtEvwDpjrobS
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 2024-02-19_9945806dcf2fedaa75d45eeb071dfeb5_cryptolocker
Files
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2024-02-19_9945806dcf2fedaa75d45eeb071dfeb5_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