Static task
static1
Behavioral task
behavioral1
Sample
2024-05-04_d213fd8c9e8c971dd97d13a6010460b5_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-04_d213fd8c9e8c971dd97d13a6010460b5_cryptolocker.exe
Resource
win10v2004-20240419-en
General
-
Target
2024-05-04_d213fd8c9e8c971dd97d13a6010460b5_cryptolocker
-
Size
41KB
-
MD5
d213fd8c9e8c971dd97d13a6010460b5
-
SHA1
796db6eeecee4f67b7ca5fe18d39fc82c8e59254
-
SHA256
6af5cfc584572905faff19e6bdf5ca231dce03e658ff975cb27356df1aca8ec6
-
SHA512
43f0c4f2202d3d8f6052023af520f6aba49be2be0e8bb045cdd78f7af75b33568f834d4dd1f40ed9ca8b67fe8344f391489534e8abcd674c6250384223633dd8
-
SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYsZRx:i5nkFGMOtEvwDpjR+viHsJ
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 2024-05-04_d213fd8c9e8c971dd97d13a6010460b5_cryptolocker
Files
-
2024-05-04_d213fd8c9e8c971dd97d13a6010460b5_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