Static task
static1
Behavioral task
behavioral1
Sample
2024-04-16_ac82a531284f60926f0280fe243a00ff_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-16_ac82a531284f60926f0280fe243a00ff_cryptolocker.exe
Resource
win10v2004-20240412-en
General
-
Target
2024-04-16_ac82a531284f60926f0280fe243a00ff_cryptolocker
-
Size
49KB
-
MD5
ac82a531284f60926f0280fe243a00ff
-
SHA1
214563f302f2933769d05b3c8d87a1c608aae443
-
SHA256
5618f4dd27c1acc6e89c3fa622e87ec28c27de0dba334f0d7e1e665553fd3b81
-
SHA512
ba1972b43fcb123bbd62af15429502e25ced955f91f6f9aebec1a3f71f611e13723795dedc99907772004bd4310a2bbb233dd57bea749af7fa3ecabffad91ee0
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldedHg:xj+VGMOtEvwDpjk/eVg
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 2024-04-16_ac82a531284f60926f0280fe243a00ff_cryptolocker
Files
-
2024-04-16_ac82a531284f60926f0280fe243a00ff_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