Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_4e44da467a4cef338cfaf3b3f5c7d302_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-28_4e44da467a4cef338cfaf3b3f5c7d302_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-01-28_4e44da467a4cef338cfaf3b3f5c7d302_cryptolocker
-
Size
38KB
-
MD5
4e44da467a4cef338cfaf3b3f5c7d302
-
SHA1
3347481a17b128221959d3d6fb1226bcaffab442
-
SHA256
5638ccd1e926d29e0764445be52d7d4919300e6e6d26887e4ae49b3b66617dde
-
SHA512
d25ead0c367de88ce8ab6f44f0f7d21b50f70983c7624594d02d61d8a813f17ab011ab34a600c00b6f96a9e26944838caef556ba2e14897bb099be71b484fde3
-
SSDEEP
384:60VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26aIIcVRYpetOOtEvwDpjqIGRmdHzOOs:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6C
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 2024-01-28_4e44da467a4cef338cfaf3b3f5c7d302_cryptolocker
Files
-
2024-01-28_4e44da467a4cef338cfaf3b3f5c7d302_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