Static task
static1
Behavioral task
behavioral1
Sample
2024-02-25_80dc497d2c38328574e08194ff6aaee3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_80dc497d2c38328574e08194ff6aaee3_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_80dc497d2c38328574e08194ff6aaee3_cryptolocker
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Size
40KB
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MD5
80dc497d2c38328574e08194ff6aaee3
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SHA1
1ff63e1c4b194240e81b448b23a5000b662d5056
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SHA256
3541050da086369a1f4e043b7b8bafe479debbc7d9dfbe316dc723857608545c
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SHA512
afb1ac99613a97f38c7852a5bbdd7624c6e6ace5879ff197c445abd56784b2d0e8b69e9dd85cba39b1fd1e54052ea43d87fe57b8eeb346fb65280fc5e4f84422
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRY/3D:m5nkFNMOtEvwDpjG8hhXy/T
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 2024-02-25_80dc497d2c38328574e08194ff6aaee3_cryptolocker
Files
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2024-02-25_80dc497d2c38328574e08194ff6aaee3_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