Static task
static1
Behavioral task
behavioral1
Sample
2024-04-09_4cdf88d0c24cab1f46d9c31b09e5861c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-09_4cdf88d0c24cab1f46d9c31b09e5861c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-09_4cdf88d0c24cab1f46d9c31b09e5861c_cryptolocker
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Size
41KB
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MD5
4cdf88d0c24cab1f46d9c31b09e5861c
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SHA1
f9b0c972884479a399e27ec72ab2d8ea6adfbb22
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SHA256
c2e0abcef6fde42e32558dfd3fbbfb3b6447ce2440409709fdbc14ef22c91bc3
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SHA512
57f222d22680a831fe3562adca177f7a9919076468e120de5ac68cb8ca6789f955e81a50b6ab65999da30db32531b735f989b9126b9e7f01725b40227eeb6474
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnY1P:m5nkFNMOtEvwDpjG8hgpY1P
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 2024-04-09_4cdf88d0c24cab1f46d9c31b09e5861c_cryptolocker
Files
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2024-04-09_4cdf88d0c24cab1f46d9c31b09e5861c_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