Static task
static1
Behavioral task
behavioral1
Sample
2024-04-19_4a45380a1455144c18bfcd8459586382_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-19_4a45380a1455144c18bfcd8459586382_cryptolocker.exe
Resource
win10v2004-20240412-en
General
-
Target
2024-04-19_4a45380a1455144c18bfcd8459586382_cryptolocker
-
Size
61KB
-
MD5
4a45380a1455144c18bfcd8459586382
-
SHA1
b301c4d01750e25f195ecd6a5b9bc4e58e606d57
-
SHA256
85b6ac0eb5e5b3f895aa14be161b44a75dfa22979d5a53a0c4b9445f815cb4ba
-
SHA512
b915f762cef2bcefe9c7e22494803267f4299f7b7f5b3e8f57e38257b4d8d4e994a93d20989c20261c11fdcb7fc1f961bbdd4029b0e23727ac9cd7d52567a605
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFwDFOe:xj+VGMOtEvwDpjubEgywn
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 2024-04-19_4a45380a1455144c18bfcd8459586382_cryptolocker
Files
-
2024-04-19_4a45380a1455144c18bfcd8459586382_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