Static task
static1
Behavioral task
behavioral1
Sample
2024-03-15_930c1e6439348765ae928944a0111f86_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-15_930c1e6439348765ae928944a0111f86_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-15_930c1e6439348765ae928944a0111f86_cryptolocker
-
Size
66KB
-
MD5
930c1e6439348765ae928944a0111f86
-
SHA1
293de70def5dd8e4942470f29cc2aeac6d9fcfe9
-
SHA256
f25c8c5ea387c5d52ff81d06c311b17d134a6305646bfa13b6446dff0abc5889
-
SHA512
8a6faba8e3f7e9eba8f961075bcc4870fc5652c38844d6a712c51664ddac977cb34645fdfbd84cd7d88fead5e7ae68d5b9da83c1ebda1447345def981d2dcb81
-
SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUIs:i5nkFGMOtEvwDpjNbwQEI8UB
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 2024-03-15_930c1e6439348765ae928944a0111f86_cryptolocker
Files
-
2024-03-15_930c1e6439348765ae928944a0111f86_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