Static task
static1
Behavioral task
behavioral1
Sample
2024-05-24_5991bd3809faf5a22c2b9efa1897e38a_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-24_5991bd3809faf5a22c2b9efa1897e38a_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-05-24_5991bd3809faf5a22c2b9efa1897e38a_cryptolocker
-
Size
75KB
-
MD5
5991bd3809faf5a22c2b9efa1897e38a
-
SHA1
05fe5213048292af227362a71855d3434a2b058e
-
SHA256
b29e1436e8ee8320c3aa8f5cda2d7ac2f359078a436b73ebcdaa4889a9901432
-
SHA512
966bffd12f4ba2f7d7454eb1b66ac9802ad534e7dbfa3a83a800800a67550353b75055546efae54a326f2eb34a1d7b289172c21dbb88612d7af43dba0b0c3eda
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUPX:xj+VGMOtEvwDpjubwQEI8UPX
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 2024-05-24_5991bd3809faf5a22c2b9efa1897e38a_cryptolocker
Files
-
2024-05-24_5991bd3809faf5a22c2b9efa1897e38a_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: 13KB - Virtual size: 16KB
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