Static task
static1
Behavioral task
behavioral1
Sample
2024-01-25_a49a3d93b0a1a01c8b5d72d320ade822_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-25_a49a3d93b0a1a01c8b5d72d320ade822_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-01-25_a49a3d93b0a1a01c8b5d72d320ade822_cryptolocker
-
Size
94KB
-
MD5
a49a3d93b0a1a01c8b5d72d320ade822
-
SHA1
a064eb3c71398b3765599ff4c668c17002cf4b81
-
SHA256
0dd76381b43851e38cc5711619d6fbd3c80aa3818041d98aa10cec5a53e9faa4
-
SHA512
58ea84486a00402e539f1ee6fff7db3e0b007f06473b68a8771bdb9da1b32e84b50a8a59af358fc9d22ff36f7db0eef46f0d93313cbe73c5d4e11b73f978d4bc
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJXxb9:xj+VGMOtEvwDpjubwQEIiVmkh9
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 2024-01-25_a49a3d93b0a1a01c8b5d72d320ade822_cryptolocker
Files
-
2024-01-25_a49a3d93b0a1a01c8b5d72d320ade822_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