Static task
static1
Behavioral task
behavioral1
Sample
2024-01-18_eae639ddbae2d8c56ccab407d8716834_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_eae639ddbae2d8c56ccab407d8716834_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-01-18_eae639ddbae2d8c56ccab407d8716834_cryptolocker
-
Size
63KB
-
MD5
eae639ddbae2d8c56ccab407d8716834
-
SHA1
06f2854424e10b656a7c3dfd39cf42b0462a35d0
-
SHA256
8f2aa6d8f1423dfd7ba9e2f2cf1aac16194762bc12c2c0245545490a141ccfb3
-
SHA512
afca984243ec232e13a9385d509beb40dcc275556c673b6aaa6476b6c4b58f362862a9d7d5a402b3472cb3e1fcca0130e5baf776493f280497c64c2fc56164b3
-
SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUu: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 2024-01-18_eae639ddbae2d8c56ccab407d8716834_cryptolocker
Files
-
2024-01-18_eae639ddbae2d8c56ccab407d8716834_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