Static task
static1
Behavioral task
behavioral1
Sample
2024-04-08_a14c7452f3b1d2b07eafdac132af5d43_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-08_a14c7452f3b1d2b07eafdac132af5d43_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-08_a14c7452f3b1d2b07eafdac132af5d43_cryptolocker
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Size
101KB
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MD5
a14c7452f3b1d2b07eafdac132af5d43
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SHA1
c2e760b205dc35f028f0c1185f31526a6062bf97
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SHA256
65629e116f6bd273c416efe645e25ca51b323de26d9b8f9bdb1fb3d25f47430d
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SHA512
a35d0654390181b5011c75c538ebabded88f31f09bc1801f44a355ece5dd1e51033b3bbb10dc71c2ee45b6b3bf924012dd2aa5d5777aeb96e4883096800bcddd
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNo9VF:i5nkFGMOtEvwDpjNbwQEIikgNYX
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 2024-04-08_a14c7452f3b1d2b07eafdac132af5d43_cryptolocker
Files
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2024-04-08_a14c7452f3b1d2b07eafdac132af5d43_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: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE