Static task
static1
Behavioral task
behavioral1
Sample
2024-03-13_267f79aa0299f8982f5bb5e3f26fa206_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-13_267f79aa0299f8982f5bb5e3f26fa206_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-13_267f79aa0299f8982f5bb5e3f26fa206_cryptolocker
-
Size
41KB
-
MD5
267f79aa0299f8982f5bb5e3f26fa206
-
SHA1
338a398cb09453cf92463c108fa31078ec7d9ab5
-
SHA256
9c12f18f7aa210baa0e586f42e8b2d9d2024d9a4c36f4dc5b08344e120d26e8b
-
SHA512
802da8559e74cdbcd629f532fb7a4ce84af2bae3b439a3794d17fda57fabe2d9a1ff531406e1e0bc88b6ac8fc84c7f6663c38c04c0e2cd377be540e5770acf39
-
SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRY+iyZ:m5nkFNMOtEvwDpjG8hhXy+iyZ
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 2024-03-13_267f79aa0299f8982f5bb5e3f26fa206_cryptolocker
Files
-
2024-03-13_267f79aa0299f8982f5bb5e3f26fa206_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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE