Static task
static1
Behavioral task
behavioral1
Sample
2024-05-28_bf8ce828bf092051dba0e7a1fbc6d1f0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-28_bf8ce828bf092051dba0e7a1fbc6d1f0_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-28_bf8ce828bf092051dba0e7a1fbc6d1f0_cryptolocker
-
Size
97KB
-
MD5
bf8ce828bf092051dba0e7a1fbc6d1f0
-
SHA1
10e5586525481b91e29154f67da136f1ea5fff19
-
SHA256
5156a15a5919df6fbf13cbd9dff1b0a596841859cb826785dea85b5381f2d4a6
-
SHA512
d549718bac15b9a03d9478f39943adfe6f1fcca4bb535c1ce9dfaf48c09362778b4a82021278b54477ec68f06ff989c57fc4fcc3aab3f0f1f21c0fa2ed12c64e
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJyqdF:xj+VGMOtEvwDpjubwQEIiVmkuqP
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 2024-05-28_bf8ce828bf092051dba0e7a1fbc6d1f0_cryptolocker
Files
-
2024-05-28_bf8ce828bf092051dba0e7a1fbc6d1f0_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