Static task
static1
Behavioral task
behavioral1
Sample
2024-03-12_cce503afb85c276d527cd517e88bded1_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-12_cce503afb85c276d527cd517e88bded1_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-12_cce503afb85c276d527cd517e88bded1_cryptolocker
-
Size
38KB
-
MD5
cce503afb85c276d527cd517e88bded1
-
SHA1
52da9103f90277de03374bd758262b2b3d3a9fbe
-
SHA256
933eccdfd8b1daebf3ca5b9ba1f8025a201d7e2c9ea84f8c0d56c78a0ec13c45
-
SHA512
8605c5f1973315f7e59043559b52c47d6b0c029845fda83639ea1f9ab61c16dae420010f6bb1f6bf0c42dd3d104e3e77b77256c846b4ecf168d6ce4c08a38ecc
-
SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnv00Gx6:m5nkFNMOtEvwDpjG8h00Gx6
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-03-12_cce503afb85c276d527cd517e88bded1_cryptolocker
Files
-
2024-03-12_cce503afb85c276d527cd517e88bded1_cryptolocker.exe windows:5 windows x86 arch:x86
e021c9fc2c12265365fad587d43783fe
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
GetModuleHandleA
GetProcAddress
user32
EndPaint
gdi32
CreateFontIndirectA
Sections
.MPRESS1 Size: 10KB - 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: 910B
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: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE