Static task
static1
Behavioral task
behavioral1
Sample
2024-02-20_4fb15806e362ac8f6fad87980ab57db2_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_4fb15806e362ac8f6fad87980ab57db2_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-20_4fb15806e362ac8f6fad87980ab57db2_cryptolocker
-
Size
40KB
-
MD5
4fb15806e362ac8f6fad87980ab57db2
-
SHA1
9914bbbb9ff8bf4353a24a47c0ba9ab1f31fb045
-
SHA256
6ec59a27e0816b6269cf920dd3bb99edf29727cbbc37f721820e0725e1e4a4a3
-
SHA512
6723bbacb96cbecd30148af2dd9de846e8021e0d9c2d331902dacb338c5d5b8e796b1d1a11f2411cdded58ff04ee8bf1e548211d0019f9f8150e3d17719470c7
-
SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRYzJ:m5nkFNMOtEvwDpjG8hhXyzJ
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 2024-02-20_4fb15806e362ac8f6fad87980ab57db2_cryptolocker
Files
-
2024-02-20_4fb15806e362ac8f6fad87980ab57db2_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