Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_8732ddc0244be0cdea69bf89494386a6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_8732ddc0244be0cdea69bf89494386a6_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-23_8732ddc0244be0cdea69bf89494386a6_cryptolocker
-
Size
40KB
-
MD5
8732ddc0244be0cdea69bf89494386a6
-
SHA1
224feed5e320793c2c03d9fc01b8498578d80869
-
SHA256
beec0016449d364a449e88873d69568c98372fca210f08e936cb5c88f5a64f83
-
SHA512
0c218d647266f5f813fdf36be5a84eda98781bb58028f5944cb28d467a678f940470d25483efad3871e1811362acb51158c66fbff7b3babef7683bdaa2a3dfc9
-
SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRW:m5nkFNMOtEvwDpjG8hhXI
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 2024-02-23_8732ddc0244be0cdea69bf89494386a6_cryptolocker
Files
-
2024-02-23_8732ddc0244be0cdea69bf89494386a6_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