Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_284f71b1eab513d555ae05d6f75b80fe_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_284f71b1eab513d555ae05d6f75b80fe_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-02-28_284f71b1eab513d555ae05d6f75b80fe_cryptolocker
-
Size
49KB
-
MD5
284f71b1eab513d555ae05d6f75b80fe
-
SHA1
a7a4a240164b3344cccb1db3fbaa94557b4721a8
-
SHA256
18c6fb7eb9f3b42530cf099336bbbd9594ef6e74fbcf4833c8a9e7997b9cf1e8
-
SHA512
2334f5b66941342941bb7937bdb047d2508cc689fa347bbdf098e8843bab813c8512c8c17f8ffbe1005268102fd14f4eb83a3bb6e3673c5ddb6790e4339625e4
-
SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQPdUvb1:BbdDmjr+OtEvwDpjMXI
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 2024-02-28_284f71b1eab513d555ae05d6f75b80fe_cryptolocker
Files
-
2024-02-28_284f71b1eab513d555ae05d6f75b80fe_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