Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_989eb9598bc80d12f7ad783f5f975f67_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_989eb9598bc80d12f7ad783f5f975f67_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-14_989eb9598bc80d12f7ad783f5f975f67_cryptolocker
-
Size
40KB
-
MD5
989eb9598bc80d12f7ad783f5f975f67
-
SHA1
6269c0427ab22623c1334be43d4deebbaaa5a0f5
-
SHA256
f58e105424b7c2763082d44e6bb26ffd715ee46dfb4c852753046e219479b813
-
SHA512
89c9f394c68fd90a5a2c35f49d4dcafed0453412effbba7d6eaeae850f3bba5ed405e64d577ffd2a8199dc40b9f9c93ee13160c37d77da485cbc48ef14835aac
-
SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRY+0t:m5nkFNMOtEvwDpjG8hhXy+M
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 2024-02-14_989eb9598bc80d12f7ad783f5f975f67_cryptolocker
Files
-
2024-02-14_989eb9598bc80d12f7ad783f5f975f67_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