Static task
static1
Behavioral task
behavioral1
Sample
2024-05-16_d2b397f8097c4290c82a6b95dc365e8f_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-16_d2b397f8097c4290c82a6b95dc365e8f_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-16_d2b397f8097c4290c82a6b95dc365e8f_cryptolocker
-
Size
68KB
-
MD5
d2b397f8097c4290c82a6b95dc365e8f
-
SHA1
ab0de6223117a40b27eeffc5c8af821598eba9b3
-
SHA256
8dca91e7046e7215d4f934f4ee2787208d8f8727c4f7915d09384873727aafcc
-
SHA512
e3a17aead59775f0093c99861340fa3b30f3fca51de4b434bcfb00e4275693d81ca9676c90c7837b62c4a529388b72dfa2ba08202be9c6e40f68f79e1d9fcb32
-
SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/e:i5nkFGMOtEvwDpjNbwQEI8UZDG
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 2024-05-16_d2b397f8097c4290c82a6b95dc365e8f_cryptolocker
Files
-
2024-05-16_d2b397f8097c4290c82a6b95dc365e8f_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