Static task
static1
Behavioral task
behavioral1
Sample
2024-03-26_e8d12ab574b2fe2ebcf2cd9f97dd8ff0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-26_e8d12ab574b2fe2ebcf2cd9f97dd8ff0_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-26_e8d12ab574b2fe2ebcf2cd9f97dd8ff0_cryptolocker
-
Size
103KB
-
MD5
e8d12ab574b2fe2ebcf2cd9f97dd8ff0
-
SHA1
384b97b0446e58423cf4aa3318782c9a5e8550e2
-
SHA256
ee79209f0fc24a758943af78bd274b440be6319e1cb8958f3f49d38e96260580
-
SHA512
ffd910e0df83790b2b3ad862d1aadb22ef7e1329bf32d6eb91e6956e06586f5e3be6cdd7bd4f44458fb12ccf640fee37997aa0ecce179b574d67476c4329a959
-
SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNojlEy8fZQiOQ:i5nkFGMOtEvwDpjNbwQEIikgNyEOQ
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-03-26_e8d12ab574b2fe2ebcf2cd9f97dd8ff0_cryptolocker
Files
-
2024-03-26_e8d12ab574b2fe2ebcf2cd9f97dd8ff0_cryptolocker.exe windows:5 windows x86 arch:x86
e021c9fc2c12265365fad587d43783fe
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
GetModuleHandleA
GetProcAddress
user32
EndPaint
gdi32
CreateFontIndirectA
Sections
.MPRESS1 Size: 10KB - 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: 910B
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: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE