Static task
static1
Behavioral task
behavioral1
Sample
2024-03-14_f6d92f33d3e0604ff755c07c2d1b0fb8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_f6d92f33d3e0604ff755c07c2d1b0fb8_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_f6d92f33d3e0604ff755c07c2d1b0fb8_cryptolocker
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Size
100KB
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MD5
f6d92f33d3e0604ff755c07c2d1b0fb8
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SHA1
7b26af64c0a3b1e29805e402cd1d87ae01c7cf92
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SHA256
d3589b021b5b68cc82168980064c7fa3a63a39d9c9e5f44f6691e4f2cf19ead0
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SHA512
689c6e3e06c738915ea117f61fb546d52ebb9e4c218ff130267113167ad9ee505e7d4930fffc50b419365751294c612c32e40ed4a88625fcaebee654be0e9def
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjz/66pvn:i5nkFGMOtEvwDpjNbwQEIikrxn
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 2024-03-14_f6d92f33d3e0604ff755c07c2d1b0fb8_cryptolocker
Files
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2024-03-14_f6d92f33d3e0604ff755c07c2d1b0fb8_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