Static task
static1
Behavioral task
behavioral1
Sample
2024-02-29_853b95662f5230de284cf8ff35a96794_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-29_853b95662f5230de284cf8ff35a96794_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-02-29_853b95662f5230de284cf8ff35a96794_cryptolocker
-
Size
39KB
-
MD5
853b95662f5230de284cf8ff35a96794
-
SHA1
5711fb545e0c7bdabf86d073f60676ed1a0b0b80
-
SHA256
71e4e1bf2b17b6543b5628dd2d65c45c11244a813c4f318b6d398abef1140ec6
-
SHA512
4d28c81b9ecb755b491beec5b0171e8b9a6f3effecbb01197adc9f04893e913f80a576fd7784a51f36a34659962d3c6c1e4b6207ca0eb367204612dfb06b0f0b
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMWKaj1:6j+1NMOtEvwDpjrob1
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-29_853b95662f5230de284cf8ff35a96794_cryptolocker
Files
-
2024-02-29_853b95662f5230de284cf8ff35a96794_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_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