Static task
static1
Behavioral task
behavioral1
Sample
2024-02-24_1682d27ed0d6d19930a1a8bfde58f5f5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_1682d27ed0d6d19930a1a8bfde58f5f5_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-24_1682d27ed0d6d19930a1a8bfde58f5f5_cryptolocker
-
Size
107KB
-
MD5
1682d27ed0d6d19930a1a8bfde58f5f5
-
SHA1
381903493a893fdd2fcde07ca1a248b9d08bb80b
-
SHA256
5eba3dde3599739741bb0a70b527834323be6b472c9536ef1afe3e86b9235476
-
SHA512
343b49cdb11ce002d8d89a12688c61a4e95f693a72f0712a08a4dd18c3efe77e434dd0c385580bc75ad931d5543d8e8b3c57f026f2511de10b80f6833a3eb433
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWjzUNjaWN:xj+VGMOtEvwDpjubwQEIikgNmK
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 2024-02-24_1682d27ed0d6d19930a1a8bfde58f5f5_cryptolocker
Files
-
2024-02-24_1682d27ed0d6d19930a1a8bfde58f5f5_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