Static task
static1
Behavioral task
behavioral1
Sample
2024-05-26_1d3366c51279f193a27882d3469ee432_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-26_1d3366c51279f193a27882d3469ee432_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-05-26_1d3366c51279f193a27882d3469ee432_cryptolocker
-
Size
42KB
-
MD5
1d3366c51279f193a27882d3469ee432
-
SHA1
76f828a60a8f0ac3b767db60b6a7333c8c23d81c
-
SHA256
26ca0dc74975b768c6180561acb2d1533b9b5eca9d14991e7cb32c8b14d7a874
-
SHA512
cc9f57b3be0eff0bc002fa54702a8cb31eba807618cd512bc933ba0326807d4c8ad311ce865d5dda77f250e35c90ea640ae54caf284aa61c26f8a85f1c6f9bd1
-
SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYshNhfB:i5nkFGMOtEvwDpjR+viHshN5B
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 2024-05-26_1d3366c51279f193a27882d3469ee432_cryptolocker
Files
-
2024-05-26_1d3366c51279f193a27882d3469ee432_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