Static task
static1
Behavioral task
behavioral1
Sample
2024-05-27_322afc3768cb272b4f2406337f51bf13_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-27_322afc3768cb272b4f2406337f51bf13_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-27_322afc3768cb272b4f2406337f51bf13_cryptolocker
-
Size
96KB
-
MD5
322afc3768cb272b4f2406337f51bf13
-
SHA1
39ec510907725c271db918f83344e6d76af0755e
-
SHA256
d499b26f24f1983f3e3736c0f3c7f1d9cc39389d5ceaa17ce34b8371917c2677
-
SHA512
063379c406bf3f1ff85639e5d2b2577f64214f026ef261e0ec77b17f6d2d1182e0c378286e3f458161f93de0376ef20ec9dd39192cd713206c2c42efe71a9045
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJYa:xj+VGMOtEvwDpjubwQEIiVmksa
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 2024-05-27_322afc3768cb272b4f2406337f51bf13_cryptolocker
Files
-
2024-05-27_322afc3768cb272b4f2406337f51bf13_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