Static task
static1
Behavioral task
behavioral1
Sample
2024-02-29_4622c8becef99b632f5f46812b77829a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-29_4622c8becef99b632f5f46812b77829a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-29_4622c8becef99b632f5f46812b77829a_cryptolocker
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Size
40KB
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MD5
4622c8becef99b632f5f46812b77829a
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SHA1
e610c63794de7049ed6dd1c7bc4d1524a8de53ca
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SHA256
6ccf8ed4eb1bac008ae43f972468e37e98fc1a12166b418a2a6fd1da23c7cbf1
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SHA512
90e6eac4b646636e6f8eb83438d70d00eadfd26d1053e542cf7b6fb985be7328671e818103bea7ba63198befcd3e1c51a9cb2658aa985f7d3030e16904df49d7
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRva:m5nkFNMOtEvwDpjG8hhXNa
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 2024-02-29_4622c8becef99b632f5f46812b77829a_cryptolocker
Files
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2024-02-29_4622c8becef99b632f5f46812b77829a_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