Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_ffea7dcdea08c0114bc58d24ab400b90_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-28_ffea7dcdea08c0114bc58d24ab400b90_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-01-28_ffea7dcdea08c0114bc58d24ab400b90_cryptolocker
-
Size
100KB
-
MD5
ffea7dcdea08c0114bc58d24ab400b90
-
SHA1
9049ed37c4f3a3c142bdcad61084ebf847dbe3a4
-
SHA256
323200f99d76843a593db49fdb72e390faf216b63b7efc3b6dabb1f2dbc6887d
-
SHA512
10996199d20cad4b485852ca3e14ae0f69d2d18546cd5b560beac37eb461d9f77a776234b849ba17e9893216d6444bb3b3702834955d0d6c40de9efbf02241b0
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2ml:xj+VGMOtEvwDpjubwQEIiVmkxv/M
Malware Config
Signatures
-
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 2024-01-28_ffea7dcdea08c0114bc58d24ab400b90_cryptolocker
Files
-
2024-01-28_ffea7dcdea08c0114bc58d24ab400b90_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