Static task
static1
Behavioral task
behavioral1
Sample
2024-03-08_485ccc70595951a0649ee2b1f3e57950_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_485ccc70595951a0649ee2b1f3e57950_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-08_485ccc70595951a0649ee2b1f3e57950_cryptolocker
-
Size
100KB
-
MD5
485ccc70595951a0649ee2b1f3e57950
-
SHA1
fd6d63d909c54d6faa42bc3e39f4d80cd9b5fe70
-
SHA256
0d132abc52eee8f59ef2717a003e6daaefb7ceef8f5910e27564ceefffe6694d
-
SHA512
797ccb8a0e4300afbaed25146a225870db64ae9f93c7cc97b249033b9833b86f0c91aeb0ad9c40967efbad3930764cceaa1344f177b3e560caa66ddcd4f1aba9
-
SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNoZ:i5nkFGMOtEvwDpjNbwQEIikgNa
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 2024-03-08_485ccc70595951a0649ee2b1f3e57950_cryptolocker
Files
-
2024-03-08_485ccc70595951a0649ee2b1f3e57950_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