Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_b6b5d074bf9deff9edebab469cdab3e1_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_b6b5d074bf9deff9edebab469cdab3e1_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-02-03_b6b5d074bf9deff9edebab469cdab3e1_cryptolocker
-
Size
77KB
-
MD5
b6b5d074bf9deff9edebab469cdab3e1
-
SHA1
9113d91d4ac7d06fb879c456970b78fbd400ddb3
-
SHA256
1fe41132ce84d92c43521ef4ede9f83a8a56e6d520ddefb4986afc2c2be8cbfc
-
SHA512
bafea08281c7958adc782a950f8804f0f2f48a5991662868195dd2932b6c1a1f68ddc8a985ad35572a220328f47e9b4cee03b9d329b1226b5c1ced2679838fd5
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUflteGA4:xj+VGMOtEvwDpjubwQEI8UvX
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 2024-02-03_b6b5d074bf9deff9edebab469cdab3e1_cryptolocker
Files
-
2024-02-03_b6b5d074bf9deff9edebab469cdab3e1_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