Static task
static1
Behavioral task
behavioral1
Sample
2024-04-29_b2fd87a6bf6ffd749398a7cedac005de_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-29_b2fd87a6bf6ffd749398a7cedac005de_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-04-29_b2fd87a6bf6ffd749398a7cedac005de_cryptolocker
-
Size
55KB
-
MD5
b2fd87a6bf6ffd749398a7cedac005de
-
SHA1
5c9fb7f986155ca339ea20017b38a1339b16333d
-
SHA256
001c9106c476334a3dbb121f769e118562c1d36deb106d002ffd1175cae750db
-
SHA512
4ebff6387f4df3ecfd505ab34eadf703b7a71ad2a17d163dcb848a26ff0bc1e37f49b72fab00c8c1b68ee211fca5d607acaa63c14a101674c08bd3a01239a13d
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7/eKRI:6j+1NMOtEvwDpjr8oxExeK6
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 2024-04-29_b2fd87a6bf6ffd749398a7cedac005de_cryptolocker
Files
-
2024-04-29_b2fd87a6bf6ffd749398a7cedac005de_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: 11KB - Virtual size: 12KB
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