Static task
static1
Behavioral task
behavioral1
Sample
2024-05-11_88a80b3e1bf531757688e264c55692d3_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-11_88a80b3e1bf531757688e264c55692d3_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-11_88a80b3e1bf531757688e264c55692d3_cryptolocker
-
Size
43KB
-
MD5
88a80b3e1bf531757688e264c55692d3
-
SHA1
ae659bf363238d042ed3430d865e21448f7bf68f
-
SHA256
666284e5c1205e1ad30a0215f9194d9500f5fe3e71b0dc42d90b94cd9339fb1b
-
SHA512
b5d310576f2843a93fe77d097439f43753e3e9bdef1a2680c40f0aa6845c92f8824a597e244ce46b602f4b044a477875ebeb247c2da5fe2992e28c267cbcac95
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aMc:6j+1NMOtEvwDpjrRrc
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_88a80b3e1bf531757688e264c55692d3_cryptolocker
Files
-
2024-05-11_88a80b3e1bf531757688e264c55692d3_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