Static task
static1
Behavioral task
behavioral1
Sample
2024-04-29_586fcc823f3666e62a109f5b3d7046f0_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-29_586fcc823f3666e62a109f5b3d7046f0_cryptolocker.exe
Resource
win10v2004-20240419-en
General
-
Target
2024-04-29_586fcc823f3666e62a109f5b3d7046f0_cryptolocker
-
Size
43KB
-
MD5
586fcc823f3666e62a109f5b3d7046f0
-
SHA1
a9122c79728c9fcdbf1c50f3707fda95f7a10d6f
-
SHA256
11ec6cd792a9b9056e244cb9b5c986f88799265cecf7d0aae194cf58fbccfa82
-
SHA512
75514f6e2f3bcdbbf3e38a98c0a357cc1aef80fcc25370e6f7d002c4ef6e47a6790cbc2cf14ef17711457dd2642d7a31aaf8729f02ec95c985bceae6d69c37ae
-
SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5jRL:m5nkFNMOtEvwDpjG8hhXj5h
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 2024-04-29_586fcc823f3666e62a109f5b3d7046f0_cryptolocker
Files
-
2024-04-29_586fcc823f3666e62a109f5b3d7046f0_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