Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_9202650596df152ef3b2e0d0a26ffb54_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-21_9202650596df152ef3b2e0d0a26ffb54_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-21_9202650596df152ef3b2e0d0a26ffb54_cryptolocker
-
Size
39KB
-
MD5
9202650596df152ef3b2e0d0a26ffb54
-
SHA1
66e157c5ad6dc2289ebd62745bd3031353c694a0
-
SHA256
a4ed77b6c5601929a7869226d01e63a9371d45904733c26132b12c03f682eb3e
-
SHA512
1ca6b1181d4f5cb2bc1fa9a0cb80ef77e867f5ce9124eb3fee48e23b8fae5cff8112793aa434cc242386733d23e1c4edba8aea35e7486b43f383ccd1cc2c264c
-
SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp4:m5nkFNMOtEvwDpjG8hhXz4
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 2024-02-21_9202650596df152ef3b2e0d0a26ffb54_cryptolocker
Files
-
2024-02-21_9202650596df152ef3b2e0d0a26ffb54_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