Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_6465113b49a365ef6f9df438fe3e4d5e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_6465113b49a365ef6f9df438fe3e4d5e_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-02-12_6465113b49a365ef6f9df438fe3e4d5e_cryptolocker
-
Size
96KB
-
MD5
6465113b49a365ef6f9df438fe3e4d5e
-
SHA1
93ab58c729507a689168838eff9a6b78d351ddf0
-
SHA256
8752a0bec3d9c0c52aff3a714df6d295271b8a3b73be5743527da57c00d985a1
-
SHA512
84ebf35cb88ce7fe540538b144367eb110bf9f25bcadf09ed59c1ad438860969d7be9c31dfb5d15475aa14d3e279df89cbdc6d3c155845692e96a3fa339bdf45
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJvfT3i:xj+VGMOtEvwDpjubwQEIiVmkfi
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 2024-02-12_6465113b49a365ef6f9df438fe3e4d5e_cryptolocker
Files
-
2024-02-12_6465113b49a365ef6f9df438fe3e4d5e_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