Behavioral task
behavioral1
Sample
2024-04-30_d9e082f06e432d646cf2b6367a430c77_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-30_d9e082f06e432d646cf2b6367a430c77_cryptolocker.exe
Resource
win10v2004-20240419-en
General
-
Target
2024-04-30_d9e082f06e432d646cf2b6367a430c77_cryptolocker
-
Size
51KB
-
MD5
d9e082f06e432d646cf2b6367a430c77
-
SHA1
f9ae4e5dcd51a079e286be05116abc01bfa3c31a
-
SHA256
7dd9351b38e534ced56c270c0532f8641a9b0b081427a42048add338e9490411
-
SHA512
8201d9bbc6d962314332bfc15aa7ff38a1521a3b1aecaa68b4cfa3d3447ec43741681daee12780d2de03225c14416bcd1eac91a6fc167260a46cc56d5feafeb4
-
SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOX2:bODOw9acifAoc+v82
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 2024-04-30_d9e082f06e432d646cf2b6367a430c77_cryptolocker
Files
-
2024-04-30_d9e082f06e432d646cf2b6367a430c77_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