Static task
static1
Behavioral task
behavioral1
Sample
2024-04-08_9099435962db183d45440f8f5b12595c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-08_9099435962db183d45440f8f5b12595c_cryptolocker.exe
Resource
win10v2004-20240319-en
General
-
Target
2024-04-08_9099435962db183d45440f8f5b12595c_cryptolocker
-
Size
40KB
-
MD5
9099435962db183d45440f8f5b12595c
-
SHA1
ec3709f621f3a716da50e2b2366377bdd0dad55b
-
SHA256
5d1ab1d6def703629ac1edf853c0c2953993bcde803f0764746f9bfd423a1304
-
SHA512
3b2d3cc5a6a6a3dbe9bba0df7adece3ce946a852b86909f97d05fb8e1d37c05d5d51d0de6c21f6e1cf73416d9428f300bcd2516229096145d2bc1131c748b248
-
SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9RzhwaO4Vs:i5nkFGMOtEvwDpjR+T7s
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 2024-04-08_9099435962db183d45440f8f5b12595c_cryptolocker
Files
-
2024-04-08_9099435962db183d45440f8f5b12595c_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