Static task
static1
Behavioral task
behavioral1
Sample
2024-03-13_351342e8c84152fe80a67798c2150f76_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-13_351342e8c84152fe80a67798c2150f76_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-13_351342e8c84152fe80a67798c2150f76_cryptolocker
-
Size
39KB
-
MD5
351342e8c84152fe80a67798c2150f76
-
SHA1
8ca2cf29766072de05e0ecb7772e8e21243a3571
-
SHA256
2ce228c353450c5d634c96129b0068d38f7d6926d6572e53f519ba0bb3281fdb
-
SHA512
25cd7fb15f0c96c213d180ce2dce89a45a188e1704a26630d5f27bd3403b7634429630c3d50ad81af8626d81278bcf88bdece89877e5aab0639be966bb845213
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMWKaC:6j+1NMOtEvwDpjroq
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 2024-03-13_351342e8c84152fe80a67798c2150f76_cryptolocker
Files
-
2024-03-13_351342e8c84152fe80a67798c2150f76_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: 11KB - Virtual size: 12KB
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