Static task
static1
Behavioral task
behavioral1
Sample
2024-02-24_44e6748408ed77d81aba124e17d5bab2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_44e6748408ed77d81aba124e17d5bab2_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-24_44e6748408ed77d81aba124e17d5bab2_cryptolocker
-
Size
39KB
-
MD5
44e6748408ed77d81aba124e17d5bab2
-
SHA1
a37e47dae02d87b022ec342217f3a66325eb8359
-
SHA256
ee8755d0398d9ea15b36c807551a9560680be6c45f85eca69556327bcc94b4cb
-
SHA512
41f769e90a34e80010b96268713dfba1a18a6546727cca7d63aff34626d9e4fbdc8800e8602a678d995abfedd17288c7059959d9a8c33de2026859b52b5bcbd0
-
SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRpB:m5nkFNMOtEvwDpjG8hhXzB
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 2024-02-24_44e6748408ed77d81aba124e17d5bab2_cryptolocker
Files
-
2024-02-24_44e6748408ed77d81aba124e17d5bab2_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