Static task
static1
Behavioral task
behavioral1
Sample
2024-04-09_c12fdba4fdac6b2e8bef841c5c65ef72_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-09_c12fdba4fdac6b2e8bef841c5c65ef72_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-04-09_c12fdba4fdac6b2e8bef841c5c65ef72_cryptolocker
-
Size
65KB
-
MD5
c12fdba4fdac6b2e8bef841c5c65ef72
-
SHA1
75cc5234b34355ae55e5a1ed4367cc5e2020070e
-
SHA256
18b00da434bd9b4e42755d3c3cfb8466ce344a1a37b1a35ac6f7609d3be207bc
-
SHA512
6801863c8c18e46e59f0a03afece60215d4080dab5a95c414326d3253eaa948ea9ab3ac40d787d76b0aa6cdea063c98f2d3fd2dc457bcb8918a2fa1c399cf85e
-
SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUI6g:i5nkFGMOtEvwDpjNbwQEI8Uu
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 2024-04-09_c12fdba4fdac6b2e8bef841c5c65ef72_cryptolocker
Files
-
2024-04-09_c12fdba4fdac6b2e8bef841c5c65ef72_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