Static task
static1
Behavioral task
behavioral1
Sample
2024-03-12_16efa730edce11e5a30e46e8bfb1d401_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_16efa730edce11e5a30e46e8bfb1d401_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-12_16efa730edce11e5a30e46e8bfb1d401_cryptolocker
-
Size
37KB
-
MD5
16efa730edce11e5a30e46e8bfb1d401
-
SHA1
ea4798623664061dd9ec850e9c152fb382e240c4
-
SHA256
dbca42c42a921af140ce9402f4ff822ad04cc04b47ca993084fb155bf361f60b
-
SHA512
f95c990e3411d978f94434b55e201e6edfafd73ac7990e223f248d2318c2a1d1739e7127a5fec763ea126a28afa9c6f4f69f3fded505e3a6779d52876d5c4f89
-
SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnv00GxQ:m5nkFNMOtEvwDpjG8h00GxQ
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_16efa730edce11e5a30e46e8bfb1d401_cryptolocker
Files
-
2024-03-12_16efa730edce11e5a30e46e8bfb1d401_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