Static task
static1
Behavioral task
behavioral1
Sample
2024-03-15_20a9ee1451ca1a24a596b4e5a31636e3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-15_20a9ee1451ca1a24a596b4e5a31636e3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-15_20a9ee1451ca1a24a596b4e5a31636e3_cryptolocker
-
Size
41KB
-
MD5
20a9ee1451ca1a24a596b4e5a31636e3
-
SHA1
314c5c7df3b8fd80a1c0e1d356c8a64d1b137b17
-
SHA256
e629b68f28cc8738efe3744ebabcc05278ba844f0db7d867e7cfaa16c105c2e4
-
SHA512
aba8ee6fa007a9aa7ff023cab434554ca5f7f277efaa2310e39c8519a07dfce6d2d362ed7af435e06934ede9be133f01644d60f8036c62fdfb74eacc48bd467c
-
SSDEEP
384:60VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26aIIcVRYpetOOtEvwDpjqIGRmdHzOOC:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/0
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
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 2024-03-15_20a9ee1451ca1a24a596b4e5a31636e3_cryptolocker
Files
-
2024-03-15_20a9ee1451ca1a24a596b4e5a31636e3_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - 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: 4KB
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: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE