Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_7c2d62048fcf4313abed1ab59da8f890_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_7c2d62048fcf4313abed1ab59da8f890_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-19_7c2d62048fcf4313abed1ab59da8f890_cryptolocker
-
Size
84KB
-
MD5
7c2d62048fcf4313abed1ab59da8f890
-
SHA1
228e6e4e9baa32286c4f84b76efa0d03ed85c3ca
-
SHA256
0a060048ebec026eb990fe9dbc135383258d683bde234c1d1da88f9dc28745d2
-
SHA512
b5f47330258877d0a2f15207bc952c445877c765c79b127fe369582f371125122dbd028804fddb947042d713f78d622420406b65ef138d6ed657d52f6524a82d
-
SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvK:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8K
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 2024-02-19_7c2d62048fcf4313abed1ab59da8f890_cryptolocker
Files
-
2024-02-19_7c2d62048fcf4313abed1ab59da8f890_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