Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_222eb2a79ef23dd595c7b1dd9a6d06c2_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-21_222eb2a79ef23dd595c7b1dd9a6d06c2_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-21_222eb2a79ef23dd595c7b1dd9a6d06c2_cryptolocker
-
Size
63KB
-
MD5
222eb2a79ef23dd595c7b1dd9a6d06c2
-
SHA1
277e095b77752e061b684136f141f657c5d039a9
-
SHA256
06d83f0f910851552dc4ec44ee409eea66ad674f80490c0d42a904c1db39c660
-
SHA512
81bb8cf02f7adf8b5a686b260814c1c14c0ef3c919206501efdbaed408fddc7da4b1aca2566919e95ffcbe9e024d115e2cde2902801e3bd695296b2ce5a3e153
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpEhhaUlPINFhT:6j+1NMOtEvwDpjr8ox8UDEpuha8PINFF
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_222eb2a79ef23dd595c7b1dd9a6d06c2_cryptolocker
Files
-
2024-02-21_222eb2a79ef23dd595c7b1dd9a6d06c2_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