Static task
static1
Behavioral task
behavioral1
Sample
2024-03-06_0c2fff1904f754b81b1b163eea035d85_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_0c2fff1904f754b81b1b163eea035d85_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-06_0c2fff1904f754b81b1b163eea035d85_cryptolocker
-
Size
40KB
-
MD5
0c2fff1904f754b81b1b163eea035d85
-
SHA1
c81f3c7d6e0fe16486c0dba9f96a0fc91e7be579
-
SHA256
7293bb4f66bcfdebf236b9dd22e094f987700b9845b21dcaf02e28a8630a6886
-
SHA512
b51b1bed71f1dd9834e67b7cacf1a7ab72fbc37ab0ff13e2337ee0c189a01155f85bb7c434de4a3225f5826b49e6b4e04c396c48050fb3f3f42df0b963f956c2
-
SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRY/3K:m5nkFNMOtEvwDpjG8hhXy/3K
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 2024-03-06_0c2fff1904f754b81b1b163eea035d85_cryptolocker
Files
-
2024-03-06_0c2fff1904f754b81b1b163eea035d85_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