Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_88acd6aa547662a33705e49c05639aab_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_88acd6aa547662a33705e49c05639aab_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-03_88acd6aa547662a33705e49c05639aab_cryptolocker
-
Size
83KB
-
MD5
88acd6aa547662a33705e49c05639aab
-
SHA1
146177f8296145b5572b00d6b7169f2c0652c8c8
-
SHA256
1cfdca8d5d2e72b85a5096ba173e35bf8055487781ae6a118f32155584431a65
-
SHA512
5d7d1c91cfd328f3ada8a7c060b361dbe19fba39853cf5f64fd8ee05d1d691848a73fa6f97f5a1040c2bca93a362f7de36e2f2d3a33b23cfd31d14722256d402
-
SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUv0:i5nkFGMOtEvwDpjNbwQEI8UtzNcO80
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 2024-02-03_88acd6aa547662a33705e49c05639aab_cryptolocker
Files
-
2024-02-03_88acd6aa547662a33705e49c05639aab_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