Static task
static1
Behavioral task
behavioral1
Sample
2024-03-08_1aea2c6410e69fa101d5f26c8d5dffc4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_1aea2c6410e69fa101d5f26c8d5dffc4_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-08_1aea2c6410e69fa101d5f26c8d5dffc4_cryptolocker
-
Size
41KB
-
MD5
1aea2c6410e69fa101d5f26c8d5dffc4
-
SHA1
89c00b90b7d93fb901dedb26d7cec328b4973fd7
-
SHA256
1b68f0cdd64c69e8f633d56bddf8ebee37796ecd4b0e87b5da77c4f8b027c4c9
-
SHA512
584ac5fe2d439ab9d41b02138adbbf3c6a3bb30ef4d9e8f6061d45027c821b936dd0e17312d95da17e5d55b8deb021279a2f41ba30e730d34502511e12eb3590
-
SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRY/3I4:m5nkFNMOtEvwDpjG8hhXy/Y4
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 2024-03-08_1aea2c6410e69fa101d5f26c8d5dffc4_cryptolocker
Files
-
2024-03-08_1aea2c6410e69fa101d5f26c8d5dffc4_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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE