Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_4eb1bf788bbca68723ca3d0f6cad521c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_4eb1bf788bbca68723ca3d0f6cad521c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_4eb1bf788bbca68723ca3d0f6cad521c_cryptolocker
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Size
39KB
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MD5
4eb1bf788bbca68723ca3d0f6cad521c
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SHA1
028d3248b2d10e92efad0b95aca11a1170657934
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SHA256
34c98f212a02a2686e0d9d0b89bec5dc6cb9d31c5da5cb0c3b2ce68f1963aff6
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SHA512
8998dd49163c0eee119edd2b7e0f3677573adebf1e066e5031eb83fdf8d2f92432622dfcb5eea827f05e06bfa02141a222d025f5601b462c6aa004a14d11b9c3
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRY+o:m5nkFNMOtEvwDpjG8hhXy+o
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 2024-02-13_4eb1bf788bbca68723ca3d0f6cad521c_cryptolocker
Files
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2024-02-13_4eb1bf788bbca68723ca3d0f6cad521c_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