Static task
static1
Behavioral task
behavioral1
Sample
2024-03-18_fb07bb0b5ce6931336833eb2ad5bdaac_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-18_fb07bb0b5ce6931336833eb2ad5bdaac_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-18_fb07bb0b5ce6931336833eb2ad5bdaac_cryptolocker
-
Size
53KB
-
MD5
fb07bb0b5ce6931336833eb2ad5bdaac
-
SHA1
3458644b2793d91c862eb90e403f283326fee62d
-
SHA256
47525981c4a267aec9935149e6223f578f5e2aead74888f63d6af5d80ae14f16
-
SHA512
18916876de870f6595732fc83ed29158d3033380b2438055ee5e12bcf681e841676e8b9b3df021d8a1c95b576cdfede099e0f2be616d4c7a13d7df69022747a6
-
SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6Impy/:BbdDmjr+OtEvwDpjM8
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-18_fb07bb0b5ce6931336833eb2ad5bdaac_cryptolocker
Files
-
2024-03-18_fb07bb0b5ce6931336833eb2ad5bdaac_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
Sections
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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