Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_7e8beb470edf3d0c5e23e3080edf9c84_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_7e8beb470edf3d0c5e23e3080edf9c84_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-13_7e8beb470edf3d0c5e23e3080edf9c84_cryptolocker
-
Size
48KB
-
MD5
7e8beb470edf3d0c5e23e3080edf9c84
-
SHA1
3701ef47916998c10c02f8f1ca24c37a68cb7cd4
-
SHA256
ea8487f7574c4e65c32b3564409e01c1d03d140d6e8d272db14b9033a42edc13
-
SHA512
637f5a838df561b20c1728d4f9ffb3238cb448b52e14d32f4ad753c0c641a07e429087b4dbc8dd6254498212a5a68c2496604f552a4d25a3b20b0c58850f1fa5
-
SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/3lQIqn:XS5nQJ24LR1bytOOtEvwDpjNbP/3lHu
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 2024-02-13_7e8beb470edf3d0c5e23e3080edf9c84_cryptolocker
Files
-
2024-02-13_7e8beb470edf3d0c5e23e3080edf9c84_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