Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_5d8658da023aec9487299968e754c59b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_5d8658da023aec9487299968e754c59b_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-22_5d8658da023aec9487299968e754c59b_cryptolocker
-
Size
99KB
-
MD5
5d8658da023aec9487299968e754c59b
-
SHA1
fa59b47da68f7c8d9932d1316a84d412a152b81b
-
SHA256
49e3fe4c34052e9ec9545d86c117f56f530d4e92a78a030456fdb59111d699a7
-
SHA512
3b0ce9c72b2a328628c7be7653e1a50e369e562314a60fc6fffd96041997324601901c13970db7e38f28316a682432bbacf2c48fa8118d7dc3a53032ad71b414
-
SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjz/6K:i5nkFGMOtEvwDpjNbwQEIikrZ
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 2024-02-22_5d8658da023aec9487299968e754c59b_cryptolocker
Files
-
2024-02-22_5d8658da023aec9487299968e754c59b_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