Static task
static1
Behavioral task
behavioral1
Sample
2024-04-27_d60b33922728cba1291b558fb3a47027_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-27_d60b33922728cba1291b558fb3a47027_cryptolocker.exe
Resource
win10v2004-20240419-en
General
-
Target
2024-04-27_d60b33922728cba1291b558fb3a47027_cryptolocker
-
Size
88KB
-
MD5
d60b33922728cba1291b558fb3a47027
-
SHA1
b834fd3fe03055a01eb9f4e5bae4ba3aa200c172
-
SHA256
76aee393cf82dbf01bc2da343348cec201ad658987c50e9110857cb81c58e52c
-
SHA512
55b6c525c3d4c10ef06c0ec2cf66e609a5c19d54aa851bbe38d7cd6860f017388a76816d016a17e7e9e59f7cc7cdfafa5bb74638ac01167c3e16a2df50828865
-
SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvAcD:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8AcD
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 2024-04-27_d60b33922728cba1291b558fb3a47027_cryptolocker
Files
-
2024-04-27_d60b33922728cba1291b558fb3a47027_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