Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_e1f2edbdc8941f929eb4e44ca84be609_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-21_e1f2edbdc8941f929eb4e44ca84be609_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_e1f2edbdc8941f929eb4e44ca84be609_cryptolocker
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Size
37KB
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MD5
e1f2edbdc8941f929eb4e44ca84be609
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SHA1
bd286f91f3d93951e334161bfb17ff4b1105522a
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SHA256
492b2ac82bd3215aa9220ce3c16a977ca8869500f8a1664f241daae707223c54
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SHA512
f8a7e4569a63f605d3b6f4ba5c85368a018502f1a1bf8f41c89a779d2ee1ef3bf77512bd07fc2c40d874c64045a1b6250b45c46afb86d56c88ca3b0770da2369
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rzb:i5nkFGMOtEvwDpjR+X
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 2024-02-21_e1f2edbdc8941f929eb4e44ca84be609_cryptolocker
Files
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2024-02-21_e1f2edbdc8941f929eb4e44ca84be609_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