Static task
static1
Behavioral task
behavioral1
Sample
2024-02-17_e742d3bdd961252a02e508b604e00ac3_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_e742d3bdd961252a02e508b604e00ac3_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-17_e742d3bdd961252a02e508b604e00ac3_cryptolocker
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Size
101KB
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MD5
e742d3bdd961252a02e508b604e00ac3
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SHA1
d65da509097362ef77675597d94a4e98aa94b8bf
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SHA256
bdf2638c2bedaf5a0f962a1dcc63aa566896c7acfa8d7211a574744b10e13060
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SHA512
081b1d58de91db6c192f0c6ededdc7805e539f4760dee168275e45106306d894f0de2f4fc694808715ed84f1bb4ab28a27e2ff6564416f2ba09b7481701782b3
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNojlEyf:i5nkFGMOtEvwDpjNbwQEIikgNyEY
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 2024-02-17_e742d3bdd961252a02e508b604e00ac3_cryptolocker
Files
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2024-02-17_e742d3bdd961252a02e508b604e00ac3_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