Static task
static1
Behavioral task
behavioral1
Sample
2024-01-27_a98b793e11d46f74035f65df973eacf4_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_a98b793e11d46f74035f65df973eacf4_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-01-27_a98b793e11d46f74035f65df973eacf4_cryptolocker
-
Size
38KB
-
MD5
a98b793e11d46f74035f65df973eacf4
-
SHA1
8ea279fb2102f98043fc82da180405c19847faea
-
SHA256
a3a0b7ff7392dd8cac686de6fc641e608315d883f5c9ed054996fcdc75647233
-
SHA512
22cd78301c1fcc78ed49a8bf552d61cd5c8401789fa207c9f0c5d45528a8af8f700c8e9506799cbfc7aff3bf1acd1daf70997c42b16d6553c03e0f44484e38fe
-
SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRY1:m5nkFNMOtEvwDpjG8hhXy1
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 2024-01-27_a98b793e11d46f74035f65df973eacf4_cryptolocker
Files
-
2024-01-27_a98b793e11d46f74035f65df973eacf4_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