Static task
static1
Behavioral task
behavioral1
Sample
2024-02-02_2db28fcd8d8d24426d44ec3afa708acd_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-02_2db28fcd8d8d24426d44ec3afa708acd_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-02_2db28fcd8d8d24426d44ec3afa708acd_cryptolocker
-
Size
65KB
-
MD5
2db28fcd8d8d24426d44ec3afa708acd
-
SHA1
2ab11ea8423806d3effc8e79250d84acd3305d67
-
SHA256
20949119aa30b64e8c47c379a3365d529749c81bc81e94d4420af5adba4d40a0
-
SHA512
8a3738b6f4686b2eb161cf0758fc974ee4c79dd9580dc99d33afc82c638c5c83eb2f4db8ad0d0b9c343a8fe2ada15cc3de72f71b98e4e5107f98f1929da712f4
-
SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSU/:i5nkFGMOtEvwDpjNbwQEI8U/
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 2024-02-02_2db28fcd8d8d24426d44ec3afa708acd_cryptolocker
Files
-
2024-02-02_2db28fcd8d8d24426d44ec3afa708acd_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