Static task
static1
Behavioral task
behavioral1
Sample
2024-03-07_137fd918e8230aa8cc5f06f815c611bf_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-07_137fd918e8230aa8cc5f06f815c611bf_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-07_137fd918e8230aa8cc5f06f815c611bf_cryptolocker
-
Size
48KB
-
MD5
137fd918e8230aa8cc5f06f815c611bf
-
SHA1
2ef9a17d06cf52dd52c85ae3baf6fbc884fe48a2
-
SHA256
3975c1be24a6819501f6cbc34a3a5231865b4fb03d3339037ebb04f75d9c3f16
-
SHA512
4b3d5dbbc0424f81bdf7f6a341803856d02965c9aa0775ae34f8fe3f4d899d35f44d926c8236498743a4e13f42b2c57513f6044cb06e4e56cefb78549b52f86d
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRN:6j+1NMOtEvwDpjr8hhXP
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 2024-03-07_137fd918e8230aa8cc5f06f815c611bf_cryptolocker
Files
-
2024-03-07_137fd918e8230aa8cc5f06f815c611bf_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