Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_88c2f95e09bbdbcabeb38793221fd716_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-14_88c2f95e09bbdbcabeb38793221fd716_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-02-14_88c2f95e09bbdbcabeb38793221fd716_cryptolocker
-
Size
99KB
-
MD5
88c2f95e09bbdbcabeb38793221fd716
-
SHA1
adc4a6b931d50c0f33a79e0645082f1e6ae901b4
-
SHA256
42dabc99ff36c35fe3c13811e9ab0d070490ced85af74da8fb86c0ecb1c5bfb3
-
SHA512
786ed2b2f9b081287238aab84214f55602d4ecd8783986ff2ca284700515bd6b0ec07211eae3dca289ee404a4aeca76dd13d735ef16347e7da00760cf65cbf9f
-
SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNVE:i5nkFGMOtEvwDpjNbwQEIikgNi
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 2024-02-14_88c2f95e09bbdbcabeb38793221fd716_cryptolocker
Files
-
2024-02-14_88c2f95e09bbdbcabeb38793221fd716_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