Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_c8592ec64b1d61d103cb3efa6ea8f2aa_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_c8592ec64b1d61d103cb3efa6ea8f2aa_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_c8592ec64b1d61d103cb3efa6ea8f2aa_cryptolocker
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Size
40KB
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MD5
c8592ec64b1d61d103cb3efa6ea8f2aa
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SHA1
29cb203e563c20e42b785a7a21cf75743a55ae85
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SHA256
75c76d587e44171f338537de2795c80fdfbc0774cf15a738f9ecbba06f171252
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SHA512
80b7436bd573a2a16fa8b198d7dc1ee2740ba95bb2230ce8c16602812adba185276f3c19f605a66f146ba8a4352122b06c140b730ff1d9b20d3f2c5fb70c68d6
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFR1p:m5nkFNMOtEvwDpjG8hhX3p
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 2024-02-22_c8592ec64b1d61d103cb3efa6ea8f2aa_cryptolocker
Files
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2024-02-22_c8592ec64b1d61d103cb3efa6ea8f2aa_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