Static task
static1
Behavioral task
behavioral1
Sample
2024-04-23_2c9b389fbb9445d7df4082314fcc386a_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-23_2c9b389fbb9445d7df4082314fcc386a_cryptolocker.exe
Resource
win10v2004-20240412-en
General
-
Target
2024-04-23_2c9b389fbb9445d7df4082314fcc386a_cryptolocker
-
Size
40KB
-
MD5
2c9b389fbb9445d7df4082314fcc386a
-
SHA1
935fbaf77be214ce0365bb0c1788ab52251b3f98
-
SHA256
bc0c939f104773ff6b33d709a049382fdaa982a39b4b5fa96d1955bf9b1e1b54
-
SHA512
cd447982cdd6298d5997b069db48574c06bb8feffd499b13427459d2eeae1b8f0c83f3a9852b0d09501f8e30d179922ef884369deb72003761550d697f8e6f2f
-
SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYsZZA:i5nkFGMOtEvwDpjR+viHsw
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 2024-04-23_2c9b389fbb9445d7df4082314fcc386a_cryptolocker
Files
-
2024-04-23_2c9b389fbb9445d7df4082314fcc386a_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