Static task
static1
Behavioral task
behavioral1
Sample
2024-04-10_4e4a1f542dda8ff17b397b42bb1711f5_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-10_4e4a1f542dda8ff17b397b42bb1711f5_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_4e4a1f542dda8ff17b397b42bb1711f5_cryptolocker
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Size
38KB
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MD5
4e4a1f542dda8ff17b397b42bb1711f5
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SHA1
6443a18f1dca32c615b387df0b299ad738806255
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SHA256
a1ce9f44fbdd21d9393a7ab0e21a0dfdf03141acbef9ff7da986b978c97b5509
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SHA512
e9689aea695119769b0eafddffba634832978748a3f1aefec66b842ebc3dc051ce0af299e2c72a8e3d5f331c47edfeabc4491ae054d7fd1c890a4cd2fb244597
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnv00Gxn:m5nkFNMOtEvwDpjG8h00Gxn
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 2024-04-10_4e4a1f542dda8ff17b397b42bb1711f5_cryptolocker
Files
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2024-04-10_4e4a1f542dda8ff17b397b42bb1711f5_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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE