Static task
static1
Behavioral task
behavioral1
Sample
2024-03-10_f3b1db20574edceddf40165fade1387d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-10_f3b1db20574edceddf40165fade1387d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-03-10_f3b1db20574edceddf40165fade1387d_cryptolocker
-
Size
46KB
-
MD5
f3b1db20574edceddf40165fade1387d
-
SHA1
14966cc978edc04254408e1fcebed286f6074d3f
-
SHA256
2dec45134ba5312992a6fdcf4ffdf64a3c77cf72a6f8184e11cee2e65be3bea1
-
SHA512
74d6f0cfd1357550a7126a0893f728e8f56997d3381f348cdc10b6c1da4a5210923b4eb89e21a3047b4ee62dcb66498e83822d743ff5eacd225bdfa93a51b3d4
-
SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/BdsQe:XS5nQJ24LR1bytOOtEvwDpjNbP/bsH
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 2024-03-10_f3b1db20574edceddf40165fade1387d_cryptolocker
Files
-
2024-03-10_f3b1db20574edceddf40165fade1387d_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