Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_1940187e7de24c73ef50d594ac8594ce_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_1940187e7de24c73ef50d594ac8594ce_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_1940187e7de24c73ef50d594ac8594ce_cryptolocker
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Size
100KB
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MD5
1940187e7de24c73ef50d594ac8594ce
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SHA1
fa4c0ca350376e5dd2079fec9d39cb8b39cc91ca
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SHA256
5c24b745af0f7c8937305a648d37c49f88d2e9b72ae0c2be2665b5c669d178aa
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SHA512
42d8fe21c00fb943c2576e726435429eee7a1d55d0e3a8c96109c66dabe379ecc64b1ea6cafc393b8a54b9740615f223d2fa498825268009318027f0bbd04200
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNu5E:i5nkFGMOtEvwDpjNbwQEIikgN5
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 2024-02-18_1940187e7de24c73ef50d594ac8594ce_cryptolocker
Files
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2024-02-18_1940187e7de24c73ef50d594ac8594ce_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