Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_70dd89fc287e9b3f796b28747db8a7d8_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_70dd89fc287e9b3f796b28747db8a7d8_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_70dd89fc287e9b3f796b28747db8a7d8_cryptolocker
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Size
93KB
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MD5
70dd89fc287e9b3f796b28747db8a7d8
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SHA1
5c4d345a8db404355cc1e85bbb169e724d39b149
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SHA256
fa9a54b439a976edeb0da1f46f017b8bb667de9dfd5b97bce6607b152b858688
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SHA512
4c6cd3c10cb7d3b2aa413cf6b493eba2d7ca874e59cbfce671b7e77bc31ae75d9fe562142ce3c99cc81796088a3e3ede0aa54b29c788cd13a93bab9eb7a69ca6
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJkx:xj+VGMOtEvwDpjubwQEIiVmkU
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_70dd89fc287e9b3f796b28747db8a7d8_cryptolocker
Files
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2024-01-24_70dd89fc287e9b3f796b28747db8a7d8_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