Static task
static1
Behavioral task
behavioral1
Sample
2024-03-05_5916fcf609d9192436e7aecfcfd2d7a9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_5916fcf609d9192436e7aecfcfd2d7a9_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_5916fcf609d9192436e7aecfcfd2d7a9_cryptolocker
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Size
101KB
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MD5
5916fcf609d9192436e7aecfcfd2d7a9
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SHA1
a8418cf561c10a24562f37881a7974e83d0add34
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SHA256
ac80f7dd7da37cad424dc55a2737bfdf5218aa2cd133f3e97078d9c2c6de2e23
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SHA512
bb849f7f2e71a220c282fab75c10803f9ab1bd04a023772febff4c1cfab161393c3627ea082f4c58548064dfbcf81313aa2491794e21a4c8de6f354737a8eea5
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNojlEK:i5nkFGMOtEvwDpjNbwQEIikgNyEK
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 2024-03-05_5916fcf609d9192436e7aecfcfd2d7a9_cryptolocker
Files
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2024-03-05_5916fcf609d9192436e7aecfcfd2d7a9_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