Static task
static1
Behavioral task
behavioral1
Sample
2024-05-11_f70955c54af42dd0e0d1af5faac17374_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-11_f70955c54af42dd0e0d1af5faac17374_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-05-11_f70955c54af42dd0e0d1af5faac17374_cryptolocker
-
Size
96KB
-
MD5
f70955c54af42dd0e0d1af5faac17374
-
SHA1
7e4ce447f1d87a121df8d1b7fd9fe4a8b1df5e27
-
SHA256
2e86c38174633736af598b022bac66dd0b02a115eda2f2e2a37663e94b99d8f2
-
SHA512
063f2861444ee3c11e4ba14b55b59af7d6f5bb95b43562593df5994462b7dcd67eff89ac6e3b8ecbc210d4472959396fc49c1beab3784ae673e81f4a3418d93e
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJyqdO5:xj+VGMOtEvwDpjubwQEIiVmkuqc5
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 2024-05-11_f70955c54af42dd0e0d1af5faac17374_cryptolocker
Files
-
2024-05-11_f70955c54af42dd0e0d1af5faac17374_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