Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_59cad88092f5f877e0eb95af12d6c639_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_59cad88092f5f877e0eb95af12d6c639_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_59cad88092f5f877e0eb95af12d6c639_cryptolocker
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Size
51KB
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MD5
59cad88092f5f877e0eb95af12d6c639
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SHA1
34acbb42fb3d8b704291a1468f95224524e17767
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SHA256
8d5ba3a55c074a6f02d3bce9e8223aaac0796f4dc3c72a6f6f2f0c60668c9998
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SHA512
81bdc0db6dd550d1977fa95b55f0ddd6b2504ec6f98cfaf781b20e7768a11e24c6818118c5efcb1e4ecadb5230f6c2357d2aba8db6a34b6120748290f3c13884
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MzF3Fo:i5nkFGMOtEvwDpjNbwQEqu
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 2024-02-22_59cad88092f5f877e0eb95af12d6c639_cryptolocker
Files
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2024-02-22_59cad88092f5f877e0eb95af12d6c639_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