Static task
static1
Behavioral task
behavioral1
Sample
2024-02-02_3ddbd84f8ebd188719e7bb3c2e8a0f37_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-02_3ddbd84f8ebd188719e7bb3c2e8a0f37_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-02-02_3ddbd84f8ebd188719e7bb3c2e8a0f37_cryptolocker
-
Size
48KB
-
MD5
3ddbd84f8ebd188719e7bb3c2e8a0f37
-
SHA1
a3ea80041c2e8bb17a41017c77ee5deae752ff9a
-
SHA256
ff7354c123d772a6322a8b2bb6e27b60a4182d317c6f2f966512769efa07eca2
-
SHA512
ed3d9394ac35339579ccacf61b25e1632a6bb4f815c1b30ed580232ceed11391f5cf47a9656b5b26870b674f57319168950b0fbadc0b2b3ee165734360e51896
-
SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQPdUv9:BbdDmjr+OtEvwDpjMX0
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 2024-02-02_3ddbd84f8ebd188719e7bb3c2e8a0f37_cryptolocker
Files
-
2024-02-02_3ddbd84f8ebd188719e7bb3c2e8a0f37_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