Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_f15a4be8dc8d6ade32f4551ddccfacd2_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_f15a4be8dc8d6ade32f4551ddccfacd2_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-04_f15a4be8dc8d6ade32f4551ddccfacd2_cryptolocker
-
Size
99KB
-
MD5
f15a4be8dc8d6ade32f4551ddccfacd2
-
SHA1
3ffe72f1e290842681dcb4b9c89af05a69b2ae45
-
SHA256
dab5f4b8e7465075e517a4bfb377d2aaa51bc6f0fe505a53333706547663461f
-
SHA512
0f7e8820a1b4098af65a6070916ece6b261d9b2afa55c01d687bc97b5b022000955604392fc9c4b57c86cbbfbc7d1df7ac1f82b299b6f44d67adbef7cd6ad873
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2E:xj+VGMOtEvwDpjubwQEIiVmkxv/w
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 2024-02-04_f15a4be8dc8d6ade32f4551ddccfacd2_cryptolocker
Files
-
2024-02-04_f15a4be8dc8d6ade32f4551ddccfacd2_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