Static task
static1
Behavioral task
behavioral1
Sample
2024-03-14_c48e8ad3caf20be1684236371585e2ce_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_c48e8ad3caf20be1684236371585e2ce_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-14_c48e8ad3caf20be1684236371585e2ce_cryptolocker
-
Size
40KB
-
MD5
c48e8ad3caf20be1684236371585e2ce
-
SHA1
35849c4a901172eb578fac7da02692fd8bb0d543
-
SHA256
a3817488472b6400bd1245c2934a3b6e79cf62e6451d68707ff11b7e68221b1c
-
SHA512
4598d871111e5548dcbf566d251645727641d4b38b487648e9bf667f7afa0b5b4d3d00750ba928a3155691e303927b865222f71f8c7d921b9ac27989191cbce5
-
SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLtldJQp3v2H:i5nkFGMOtEvwDpjn/JQx2
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 2024-03-14_c48e8ad3caf20be1684236371585e2ce_cryptolocker
Files
-
2024-03-14_c48e8ad3caf20be1684236371585e2ce_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