Static task
static1
Behavioral task
behavioral1
Sample
2024-03-13_cdef546eaa268197b9239e91a0d74a57_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-13_cdef546eaa268197b9239e91a0d74a57_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-13_cdef546eaa268197b9239e91a0d74a57_cryptolocker
-
Size
87KB
-
MD5
cdef546eaa268197b9239e91a0d74a57
-
SHA1
68637ae86339edecad0c393184e55b20ce887080
-
SHA256
24acec00d5192d2c34f3105daf27501a2fddfb9874d27b66c519e5b0f6e3ab93
-
SHA512
249bc38f45d4c380f308a4d7e3de1d7b7f750568d7f0a07ef079511d170d012d8704e6a9adf2960752a3a494c5944f2d60e140116984e26bf4e8bf8b03700f29
-
SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvxgnt:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8yt
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 2024-03-13_cdef546eaa268197b9239e91a0d74a57_cryptolocker
Files
-
2024-03-13_cdef546eaa268197b9239e91a0d74a57_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