Static task
static1
Behavioral task
behavioral1
Sample
2024-06-12_a996ddec0e7a6bb5fbd0677b39f31205_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-06-12_a996ddec0e7a6bb5fbd0677b39f31205_cryptolocker.exe
Resource
win10v2004-20240611-en
General
-
Target
2024-06-12_a996ddec0e7a6bb5fbd0677b39f31205_cryptolocker
-
Size
50KB
-
MD5
a996ddec0e7a6bb5fbd0677b39f31205
-
SHA1
85e0e2bac00210ede6e6377bd202595d14d77b39
-
SHA256
683bf0f9c1f67f4493e3935698141cd2c2f85fecd10fd62a67bbe1e3b37e2081
-
SHA512
84ea1aa000cd5e9e36ea691ae9542d0b835f5fc6f14f4b9de9047d365bcef1b0b6d19ba255b419bb9c4fc92ffb0657ea974b487f4d31b1974c9f5e0a1fb8762c
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRsAAc:6j+1NMOtEvwDpjr8hhXGK
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 2024-06-12_a996ddec0e7a6bb5fbd0677b39f31205_cryptolocker
Files
-
2024-06-12_a996ddec0e7a6bb5fbd0677b39f31205_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