Static task
static1
Behavioral task
behavioral1
Sample
2024-02-25_fde65983876749a86b0e8b78caf9963c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_fde65983876749a86b0e8b78caf9963c_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_fde65983876749a86b0e8b78caf9963c_cryptolocker
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Size
100KB
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MD5
fde65983876749a86b0e8b78caf9963c
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SHA1
18950f193a2dcb1791f3e06417e5656b5dc7eaab
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SHA256
d2516e7f8a9d70ae42bab1f35ae03437d45bbe679c413311c9783c982536b48b
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SHA512
34cd2bc8f283418b18a4fb325ac5a32943c3049093468a12828abd83dddcaf839bff28739c166cd11fd8b08be0538bb6d82bb3dd753da261e224512badd27f03
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNu5aTs:i5nkFGMOtEvwDpjNbwQEIikgNE
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 2024-02-25_fde65983876749a86b0e8b78caf9963c_cryptolocker
Files
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2024-02-25_fde65983876749a86b0e8b78caf9963c_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