Static task
static1
Behavioral task
behavioral1
Sample
2024-05-23_f748a9dbd8b97252cbebc848c6d5418d_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-23_f748a9dbd8b97252cbebc848c6d5418d_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-05-23_f748a9dbd8b97252cbebc848c6d5418d_cryptolocker
-
Size
48KB
-
MD5
f748a9dbd8b97252cbebc848c6d5418d
-
SHA1
a1e5c60a2f6bed63f9f389c1f2effd42c9cdeb51
-
SHA256
33e80eb8cf2c4a8b16c01905207d6539707fe5eeb6475d144c921c3d0043776b
-
SHA512
5e35b178ec8bc0a0befb550f7d307cadd82c239d0107f39e52895aebbf32bd3f3c0a5b7e442695866c88a31fbf6ffe05743e8359c41fef2ff9cb76152dadbd35
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4J:xj+VGMOtEvwDpjy+TN4J
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 2024-05-23_f748a9dbd8b97252cbebc848c6d5418d_cryptolocker
Files
-
2024-05-23_f748a9dbd8b97252cbebc848c6d5418d_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: 13KB - Virtual size: 16KB
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