Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_6a84719aa9cf7fbee87d6ca36c75738c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_6a84719aa9cf7fbee87d6ca36c75738c_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-24_6a84719aa9cf7fbee87d6ca36c75738c_cryptolocker
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Size
94KB
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MD5
6a84719aa9cf7fbee87d6ca36c75738c
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SHA1
f7eeb456eafd6b5a5927906dc4246f506c0b2b50
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SHA256
be358ee24e5bb23cad0b9df38b1d57e146d0538bfaea8d9d3d763f9af0b5d75c
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SHA512
57ace1a2076653dcc17ebe22c91ad2716cd7740f8f937e76cd2e2ab6c2c99c96bc2d4a14eeec8f9fe83bce81533fbf3f3e424be43be0d6b0beee9c301916e748
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJkj:xj+VGMOtEvwDpjubwQEIiVmkq
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_6a84719aa9cf7fbee87d6ca36c75738c_cryptolocker
Files
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2024-01-24_6a84719aa9cf7fbee87d6ca36c75738c_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