Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_164a3aa7d0073a5767984108982bc9b1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-21_164a3aa7d0073a5767984108982bc9b1_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_164a3aa7d0073a5767984108982bc9b1_cryptolocker
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Size
39KB
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MD5
164a3aa7d0073a5767984108982bc9b1
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SHA1
34231e084ad3bf27570fd3ade06001ac6911e7d3
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SHA256
51afd107b95179aff8bf965d67f76fbfa6ddd14f6252cfa250a5a796726591d7
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SHA512
5cdaeb5b370365255ffddcaa804522068c88dc8bf7f4606b2a2dff23f7b12c7e1d77e7114db4fba9729398af4b11a98c39a66d38e2412f304815ebc0e3adc56b
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvP7DMgvy:m5nkFNMOtEvwDpjG8hP7DMwy
Malware Config
Signatures
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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_164a3aa7d0073a5767984108982bc9b1_cryptolocker
Files
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2024-02-21_164a3aa7d0073a5767984108982bc9b1_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