Behavioral task
behavioral1
Sample
2024-10-02_3e5a742e5e5b7f4c8642606e7f63b5dd_cryptolocker.exe
Resource
win7-20240903-en
General
-
Target
2024-10-02_3e5a742e5e5b7f4c8642606e7f63b5dd_cryptolocker
-
Size
45KB
-
MD5
3e5a742e5e5b7f4c8642606e7f63b5dd
-
SHA1
4bf9ede35019a771bf9f7390ee909f4394384729
-
SHA256
f4042278cf29846ae27a06c1962e5a09d33b6e5859364fecd1739d207ac3e020
-
SHA512
0d83ac99f4699c814ab977b1ee7955c0a65b30e2e3773464bef1a25f80fe886d571eb5ede53a900f1a86113cd1905a6b6336c5b6437ff884e4a5cd57a7e4f5b8
-
SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0STX73OBqy:bODOw9acifH+Yy
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-02_3e5a742e5e5b7f4c8642606e7f63b5dd_cryptolocker
Files
-
2024-10-02_3e5a742e5e5b7f4c8642606e7f63b5dd_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