Behavioral task
behavioral1
Sample
2024-06-09_f09a63a7848407185f063a1561fec559_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-09_f09a63a7848407185f063a1561fec559_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-06-09_f09a63a7848407185f063a1561fec559_cryptolocker
-
Size
53KB
-
MD5
f09a63a7848407185f063a1561fec559
-
SHA1
27fc6d00f42368fd5c64420b02471f6e6d47f9e6
-
SHA256
6da3f4665fc99a2110cc479fbde54e3725089ddac57ddaa079c1807eafdeea63
-
SHA512
ccb7e1fc9e2881689adb293524fa7363b73c4850178ffb5aae5f36f007359f33d24ead3ecb1a789f302de03b0c0ba9256eeb399ddb765ca2b24a30bb2dd3d3aa
-
SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOXi:bODOw9acifAoc+vF
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 2024-06-09_f09a63a7848407185f063a1561fec559_cryptolocker
Files
-
2024-06-09_f09a63a7848407185f063a1561fec559_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