Behavioral task
behavioral1
Sample
2024-05-27_f94366f9471578f9dc101279866d2875_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-27_f94366f9471578f9dc101279866d2875_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-27_f94366f9471578f9dc101279866d2875_cryptolocker
-
Size
59KB
-
MD5
f94366f9471578f9dc101279866d2875
-
SHA1
99f638bcce48bb108759c68f362d3068124b58f8
-
SHA256
c3b6872820082ffbafa1b3044c4272494c5b5cf52c4d6429e5afc72a441311f5
-
SHA512
760ae4e94a47b5c160577ef492ae8426b09abb6d284f91fc2610e85d29e36f6c615945d355f0f5c53e713e6b7a3e7f6dde8abc4f2a5964b8e747e71c51aeed51
-
SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6p4:H6QFElP6n+gou9cvMOtEvwDpjCpVXy
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
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 2024-05-27_f94366f9471578f9dc101279866d2875_cryptolocker
Files
-
2024-05-27_f94366f9471578f9dc101279866d2875_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
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: 11KB - 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