Behavioral task
behavioral1
Sample
2024-05-29_8f1686327b5799a9105508162b09bb7e_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-29_8f1686327b5799a9105508162b09bb7e_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-29_8f1686327b5799a9105508162b09bb7e_cryptolocker
-
Size
53KB
-
MD5
8f1686327b5799a9105508162b09bb7e
-
SHA1
460b59b2a4fef15ab627d96e80971fecd76def99
-
SHA256
9e133ab7bd49a1f1c6f7747c774ffe0af3372a1a9f3d59ac8475ec1c842247a6
-
SHA512
72f9e2fdbcb0c70409dd1ecf334a5f49dff84429482dc4f3bdf78af76c16b0382405a27de2d2db89286f1f5333ffd3df6fd897d5b0d7333adef42658f94d9803
-
SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOXl:bODOw9acifAoc+va
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 -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-29_8f1686327b5799a9105508162b09bb7e_cryptolocker
Files
-
2024-05-29_8f1686327b5799a9105508162b09bb7e_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE