Static task
static1
Behavioral task
behavioral1
Sample
2024-03-14_3020f5ca3630614ebd2355cca07ad9d4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_3020f5ca3630614ebd2355cca07ad9d4_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-14_3020f5ca3630614ebd2355cca07ad9d4_cryptolocker
-
Size
57KB
-
MD5
3020f5ca3630614ebd2355cca07ad9d4
-
SHA1
e3776da2f8463fa3aef29bf94b7117892d5f87ab
-
SHA256
a4f270130df573790aa71a4abecaf2331d788b4ab157f825d11bf7df59e084fd
-
SHA512
aa875c24a56225fdda731151b152f9c188f44d65cd18ace47322bc5d9c98280eb94698b2e7acebff5f5a6a19e200ca6fac9c81e97dd345ae4e21c05aaea5b928
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFwEn:xj+VGMOtEvwDpjubEgywEn
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 2024-03-14_3020f5ca3630614ebd2355cca07ad9d4_cryptolocker
Files
-
2024-03-14_3020f5ca3630614ebd2355cca07ad9d4_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