Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_a34278cfca66951312e48136c5fbd0b7_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-19_a34278cfca66951312e48136c5fbd0b7_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-02-19_a34278cfca66951312e48136c5fbd0b7_cryptolocker
-
Size
61KB
-
MD5
a34278cfca66951312e48136c5fbd0b7
-
SHA1
a9faed7fc4629b6c3fe33dae0d042b83caa4f452
-
SHA256
d90b518de46fef643ec54c17455431da6bd15192d284b99109f154e5b2a121ba
-
SHA512
631ff453ffc7da73f0e65dff7ec0326d459d0cd4ce15570f96a683282c7d04f54ea85d8db5fec9f28d775eec5039f2154bbd5b42090337eb48223a3ea8168683
-
SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtskPz:BbdDmjr+OtEvwDpjM82
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 2024-02-19_a34278cfca66951312e48136c5fbd0b7_cryptolocker
Files
-
2024-02-19_a34278cfca66951312e48136c5fbd0b7_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