Static task
static1
Behavioral task
behavioral1
Sample
2024-06-11_6e78779a8b96834055416bb9404ed652_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-11_6e78779a8b96834055416bb9404ed652_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-06-11_6e78779a8b96834055416bb9404ed652_cryptolocker
-
Size
70KB
-
MD5
6e78779a8b96834055416bb9404ed652
-
SHA1
ac87204fa47b0e383ce0c0322df1622a935056ee
-
SHA256
5ba73faaac13e81dd94a8f0d80d6b0231937edf1dfc2125b1309bafb44a3b2d2
-
SHA512
46b6e3b5cf493404a6ee063953c87dc105f20888002a8c98835e144cd02377321ab6c54d2b6de6321dac8ba364011d18071c88276e7c1ba39b5102a9a0c30df4
-
SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/dy:i5nkFGMOtEvwDpjNbwQEI8UZDc
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 2024-06-11_6e78779a8b96834055416bb9404ed652_cryptolocker
Files
-
2024-06-11_6e78779a8b96834055416bb9404ed652_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