Static task
static1
Behavioral task
behavioral1
Sample
2024-04-19_5722ff1635c6ba393144a75f339563a7_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-19_5722ff1635c6ba393144a75f339563a7_cryptolocker.exe
Resource
win10v2004-20240412-en
General
-
Target
2024-04-19_5722ff1635c6ba393144a75f339563a7_cryptolocker
-
Size
48KB
-
MD5
5722ff1635c6ba393144a75f339563a7
-
SHA1
e811ca734a95df23541eecde07b449f89e2c68cb
-
SHA256
15fbe4b4dca2034ce97d1d1c603cd2a0fdb47969e11e415a08ce847278b95154
-
SHA512
23cf3cd520c6583c96578db57f938aaab41f6d27d9a53744a330c6a0e7428e62f42225ca99e7fe725929bc2e6f340b665cd2e8d25f426d527efa556e40659cce
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4NOti:xj+VGMOtEvwDpjy+TN4+i
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 2024-04-19_5722ff1635c6ba393144a75f339563a7_cryptolocker
Files
-
2024-04-19_5722ff1635c6ba393144a75f339563a7_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