Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_523ad16484281cdfa5388cdf5daf323d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_523ad16484281cdfa5388cdf5daf323d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_523ad16484281cdfa5388cdf5daf323d_cryptolocker
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Size
40KB
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MD5
523ad16484281cdfa5388cdf5daf323d
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SHA1
d687cd596aff6c2c508eb650565fa39f84c70da7
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SHA256
4f0b7e564d59b288d2afc63e3afca53c6b7a0f13b8e9907194cbf0e9c0c4b8fb
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SHA512
c1179a890379bf74e5a36873ebeccafae729cf095a1da32f87a73ceabe3a711ae1a9ecd10367b771185383b26176e6b23d7481dadbd6080ed9b84a9e4860353f
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRYzg:m5nkFNMOtEvwDpjG8hhXyzg
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 2024-02-28_523ad16484281cdfa5388cdf5daf323d_cryptolocker
Files
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2024-02-28_523ad16484281cdfa5388cdf5daf323d_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