Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_b7a41cc5224c03cf4a808f21b3aa5e77_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_b7a41cc5224c03cf4a808f21b3aa5e77_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-23_b7a41cc5224c03cf4a808f21b3aa5e77_cryptolocker
-
Size
50KB
-
MD5
b7a41cc5224c03cf4a808f21b3aa5e77
-
SHA1
2bf9646dfa15c9f06c9cfc6559c71ca1ad97b3a0
-
SHA256
b86e9c693a5cd6970cbed39152f9d0bdf776018d61088fc3a9fae50fca34134c
-
SHA512
6e4f2f072bc09ef0f711ccdeb1d066a0f04a1d48fab8d682bb1e3d686c344a2e11c51be5a5d2bb071b27368d649cd5118164709838880be43a664ae879c6683e
-
SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQPdUv+:BbdDmjr+OtEvwDpjMXz
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 2024-02-23_b7a41cc5224c03cf4a808f21b3aa5e77_cryptolocker
Files
-
2024-02-23_b7a41cc5224c03cf4a808f21b3aa5e77_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