Static task
static1
Behavioral task
behavioral1
Sample
2024-03-09_36052a573dc874e59cfc9f0590cd5c72_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-09_36052a573dc874e59cfc9f0590cd5c72_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-09_36052a573dc874e59cfc9f0590cd5c72_cryptolocker
-
Size
45KB
-
MD5
36052a573dc874e59cfc9f0590cd5c72
-
SHA1
2a9760a1578be97d8c2c2db36f3fa658ad27fffe
-
SHA256
16a5e62aa116871e792847b1b04a74005259c2316de880da062866340ce768a3
-
SHA512
f9da5807f05363db4d3c549f77aded56597c1bbb0b0938d0d928e9d381134a9c537337f0ba9a13f1b6eda3c36e6e9e139c78d1d613bcf8f5f7afcda2ad4f0a06
-
SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/Bdr:XS5nQJ24LR1bytOOtEvwDpjNbP/br
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 2024-03-09_36052a573dc874e59cfc9f0590cd5c72_cryptolocker
Files
-
2024-03-09_36052a573dc874e59cfc9f0590cd5c72_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: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE