Static task
static1
Behavioral task
behavioral1
Sample
2024-06-02_91752c92cefdd02ac97371b1b2368001_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-06-02_91752c92cefdd02ac97371b1b2368001_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-06-02_91752c92cefdd02ac97371b1b2368001_cryptolocker
-
Size
48KB
-
MD5
91752c92cefdd02ac97371b1b2368001
-
SHA1
e3377e1bdb656d2e164277fda753a52518c6e08f
-
SHA256
3ba9375fae29453350dfad3fca2f3eac5bc6edf7deb9d48e6e65c323486fe763
-
SHA512
3819675c7042716dbc67d6728bcea18b9b7a63387f55404ed5f8c2122e4f1d13cf7e568bd65eca3a091aa7fb50c82dd6569121591e91d93bf5f759f7a8d1feec
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9Rva/yYsmi:xj+VGMOtEvwDpjy+viHsr
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 2024-06-02_91752c92cefdd02ac97371b1b2368001_cryptolocker
Files
-
2024-06-02_91752c92cefdd02ac97371b1b2368001_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