Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_53179e3e7f2396de87df4e977ae9ea0f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_53179e3e7f2396de87df4e977ae9ea0f_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-23_53179e3e7f2396de87df4e977ae9ea0f_cryptolocker
-
Size
96KB
-
MD5
53179e3e7f2396de87df4e977ae9ea0f
-
SHA1
43a5c21815e1764976e65d907086716263ea5c85
-
SHA256
693fb65875783e7c09f388a9f93d3af2895a4511bed086a0fa5fa868f7518990
-
SHA512
bff64db90bd1e30f206d9bce22b001a5a0d34443192af33125b11bec98a7923f15bcab956604010486091864463788f0c1b3ecfa67762f11ba4a71513616c18f
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJvfT35y:xj+VGMOtEvwDpjubwQEIiVmkfI
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 2024-02-23_53179e3e7f2396de87df4e977ae9ea0f_cryptolocker
Files
-
2024-02-23_53179e3e7f2396de87df4e977ae9ea0f_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