Behavioral task
behavioral1
Sample
2024-06-04_2d21ef91bae124db71ef3ec13b723f8c_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-06-04_2d21ef91bae124db71ef3ec13b723f8c_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-06-04_2d21ef91bae124db71ef3ec13b723f8c_cryptolocker
-
Size
60KB
-
MD5
2d21ef91bae124db71ef3ec13b723f8c
-
SHA1
41caf2711d75f76271789e8cb2b6926d441e23ae
-
SHA256
02764d299c2fe67e17ac3435bd05ee1743118820d440eace3973d04dbe2f7d89
-
SHA512
4c66f24bad0ec08b6bf2199c2bd58e42639bec48a55c09ed704a0b59a55451af5406a5d204fe56b7424fbb529807d3f199bf5832607f3414a6d9254a481edaaa
-
SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6p3k:H6QFElP6n+gou9cvMOtEvwDpjCpVXm
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 2024-06-04_2d21ef91bae124db71ef3ec13b723f8c_cryptolocker
Files
-
2024-06-04_2d21ef91bae124db71ef3ec13b723f8c_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