Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_5c56786c51006721b9331ae2b3241b00_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-21_5c56786c51006721b9331ae2b3241b00_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-21_5c56786c51006721b9331ae2b3241b00_cryptolocker
-
Size
38KB
-
MD5
5c56786c51006721b9331ae2b3241b00
-
SHA1
2280606804ac683d6c74f5c3b9d8d68e253319b8
-
SHA256
1bb6a425c2b5e901defb288efc14dd851324393cac6e329d2c882f82482ccdeb
-
SHA512
0178fdf0d1df0ebf1b6bb72dcd0fafa736b856737ba3480d3d070f5f4e0e8c4b9b2049d33893e6cb73b7323a12078b3e64f795aef3b98a139c3c86e411abd8d7
-
SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRhpkh:m5nkFNMOtEvwDpjG8hhXLpkh
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 2024-02-21_5c56786c51006721b9331ae2b3241b00_cryptolocker
Files
-
2024-02-21_5c56786c51006721b9331ae2b3241b00_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