Static task
static1
Behavioral task
behavioral1
Sample
2024-04-10_fc50f62a6c71873916483d34a2b67f84_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-10_fc50f62a6c71873916483d34a2b67f84_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_fc50f62a6c71873916483d34a2b67f84_cryptolocker
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Size
39KB
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MD5
fc50f62a6c71873916483d34a2b67f84
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SHA1
f368f01f1b51954cd2ee010060473fcdea3c4b5c
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SHA256
f9f568828bc1dec489b5be6274005c6921357905b891b6992f6a23e5a1209d8b
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SHA512
668bdd128574d5c68df075877accd3787a8ffde19c499480d8b4d150b36c06c5a59124d0bde169d0e1cdd31b398df5f54bfa55a0fc1416282ffb47c73e997560
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnv00GxK:m5nkFNMOtEvwDpjG8h00GxK
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 2024-04-10_fc50f62a6c71873916483d34a2b67f84_cryptolocker
Files
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2024-04-10_fc50f62a6c71873916483d34a2b67f84_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