Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_8d2a8f8235753ea1df9134271a2d57ec_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-21_8d2a8f8235753ea1df9134271a2d57ec_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-21_8d2a8f8235753ea1df9134271a2d57ec_cryptolocker
-
Size
38KB
-
MD5
8d2a8f8235753ea1df9134271a2d57ec
-
SHA1
3ddfe0950eaecb1c6ce8978d028ecf96bf8c9151
-
SHA256
e9b102b8ab303bfcab87c4ecbb513d05de2a3088876d309b4fd68bd92596cd96
-
SHA512
bc5e1c86fd45994ab0e137f6ccef65524173938219c554f28aa14a0bb006af284af3cb9e75ca6211c7485d28de8bc587e22fefd07f6f5d7bdb25ad704ccee488
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh67/j:6j+1NMOtEvwDpjrRbj
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 2024-02-21_8d2a8f8235753ea1df9134271a2d57ec_cryptolocker
Files
-
2024-02-21_8d2a8f8235753ea1df9134271a2d57ec_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