Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_2c7fcf6c8321dcd5ba8befbbf5657861_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-04_2c7fcf6c8321dcd5ba8befbbf5657861_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-04_2c7fcf6c8321dcd5ba8befbbf5657861_cryptolocker
-
Size
48KB
-
MD5
2c7fcf6c8321dcd5ba8befbbf5657861
-
SHA1
2dbb272de66f09e0349b2c0f7db7c512b79cd823
-
SHA256
5b6cc9cacd567540b2d53e7461c6250bce6e589b595ae8a12de37ce85a9c42bd
-
SHA512
254b20d410dd8ea5439466848648f5447b6b0ff1fcefcf115cf400c3370f1b0c49f607a8623919e2f4f245b281836a1409f9b7109c251b199bde769d4db2bc68
-
SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbP/0Gg7A2:i5nkFGMOtEvwDpjNbXdgM2
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 2024-02-04_2c7fcf6c8321dcd5ba8befbbf5657861_cryptolocker
Files
-
2024-02-04_2c7fcf6c8321dcd5ba8befbbf5657861_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