Static task
static1
Behavioral task
behavioral1
Sample
2024-03-09_c39b6612774c49c3338daa7951585847_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-09_c39b6612774c49c3338daa7951585847_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-09_c39b6612774c49c3338daa7951585847_cryptolocker
-
Size
39KB
-
MD5
c39b6612774c49c3338daa7951585847
-
SHA1
107a2ed7fcc0d66f2db0ac5c6fdd91da0faedb74
-
SHA256
e4ab4b6931f6bc998a545ab00f28dffacb0408ab67c5b7c25a3e605d45933264
-
SHA512
1f798a64910653d49a9fb853725ee13476196d9f300ccad22ee02246e525bce6c9c6aca16532cf5acf78d11eb1565de52d9154f85701b07eb7d9d156de0aacb1
-
SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnYX:m5nkFNMOtEvwDpjG8hgpYX
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 2024-03-09_c39b6612774c49c3338daa7951585847_cryptolocker
Files
-
2024-03-09_c39b6612774c49c3338daa7951585847_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