Static task
static1
Behavioral task
behavioral1
Sample
2024-05-27_86fdf541d52976188b02a2b544183bf4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-27_86fdf541d52976188b02a2b544183bf4_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-27_86fdf541d52976188b02a2b544183bf4_cryptolocker
-
Size
96KB
-
MD5
86fdf541d52976188b02a2b544183bf4
-
SHA1
3aa0d184bb0adc38ca6d657ae4be4fbd45bed2b2
-
SHA256
688d8a0ef588b3bf53a01db43cc6e344275d9d45664d089abae8a6772ba7ddb2
-
SHA512
582c4a60a37c6e5f0643c25af78a8e3666a3eccb68baffebaa68da6a94e11735b1d53a04941adc609e44ed044efc67188afafbbc2d4588ba94fbf52002c0c3dc
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJYU:xj+VGMOtEvwDpjubwQEIiVmksU
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_86fdf541d52976188b02a2b544183bf4_cryptolocker
Files
-
2024-05-27_86fdf541d52976188b02a2b544183bf4_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