Static task
static1
Behavioral task
behavioral1
Sample
2024-05-09_084f924c13e143b58e8541084a1faf7b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-09_084f924c13e143b58e8541084a1faf7b_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-09_084f924c13e143b58e8541084a1faf7b_cryptolocker
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Size
44KB
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MD5
084f924c13e143b58e8541084a1faf7b
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SHA1
52b2db8d1c573b11757dbaf431bd8d66a5f2bb1f
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SHA256
f119be0f1dbc03fa7bfeed56b0e0e45d914013e18401e890dbb264a30029197e
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SHA512
577bde4eda1e21cff40bddba05f6ed143b7ff78d805e5636f478560053099c36bf7caf7dd238d57713acf53e14b71ebd65e590e97133b6071bc921a0a7ffd917
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5jvbC:m5nkFNMOtEvwDpjG8hhXj53C
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 2024-05-09_084f924c13e143b58e8541084a1faf7b_cryptolocker
Files
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2024-05-09_084f924c13e143b58e8541084a1faf7b_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