Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_028281e99f3207b83473e5cec8afdc1e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_028281e99f3207b83473e5cec8afdc1e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-13_028281e99f3207b83473e5cec8afdc1e_cryptolocker
-
Size
39KB
-
MD5
028281e99f3207b83473e5cec8afdc1e
-
SHA1
b537d05e937833b1d3fae7c0296941237ce9b8ff
-
SHA256
e9da902d7d7f6393475aa92b8e05e0672057db5b62ebd3cc7fae174abe8af179
-
SHA512
f7adf88da08b46f24bb996ab9b0f3f94a510f6f6acd5959836e5d844de114a9e79f36efd660583b6b4471edaf83ff0fc366217b00d0598601b87ab54f2c62833
-
SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRYzv:m5nkFNMOtEvwDpjG8hhXyzv
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 2024-02-13_028281e99f3207b83473e5cec8afdc1e_cryptolocker
Files
-
2024-02-13_028281e99f3207b83473e5cec8afdc1e_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