Static task
static1
Behavioral task
behavioral1
Sample
2024-05-16_5c1238046ae918a82eaf74a0feff56aa_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-16_5c1238046ae918a82eaf74a0feff56aa_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-16_5c1238046ae918a82eaf74a0feff56aa_cryptolocker
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Size
68KB
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MD5
5c1238046ae918a82eaf74a0feff56aa
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SHA1
fadd3f36dcbe6bb5f14757eb914e2569f2a309b1
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SHA256
9b7e11e97426285a05f7406325bdac0c532ddd58fb26733f3c67d932e0efda2c
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SHA512
35a1f95f4a8f77654f01b642e326139cd61aa0bd0e4535d87896049987eb6022abe3aa1c8a35df890878abab40540ff82f28803eeeff29a7cfb58c97a6c898c9
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/dz:i5nkFGMOtEvwDpjNbwQEI8UZDJ
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 2024-05-16_5c1238046ae918a82eaf74a0feff56aa_cryptolocker
Files
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2024-05-16_5c1238046ae918a82eaf74a0feff56aa_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