Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_a3c446b3215030b65288907d9bd58b78_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_a3c446b3215030b65288907d9bd58b78_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-22_a3c446b3215030b65288907d9bd58b78_cryptolocker
-
Size
48KB
-
MD5
a3c446b3215030b65288907d9bd58b78
-
SHA1
f32359dc45500a9f45b99843e55741795f01dfb6
-
SHA256
f2b19c6d4ff0e1b27d5458b71197aaa87c93c292093059859de83095499e9c5e
-
SHA512
8305be1bcebf8644f7373902309fa070e3a53b72fd15c34d5a0f0012f5d2e59e0d16f95bbd734ea63a32d694a30782772764e7440dd2cacef7ef0317b14d1406
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaFM8:xj+VGMOtEvwDpjy+TFM8
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 2024-02-22_a3c446b3215030b65288907d9bd58b78_cryptolocker
Files
-
2024-02-22_a3c446b3215030b65288907d9bd58b78_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