Static task
static1
Behavioral task
behavioral1
Sample
2024-05-01_d402a23c46299028dbfb92253fc5b24d_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-01_d402a23c46299028dbfb92253fc5b24d_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-01_d402a23c46299028dbfb92253fc5b24d_cryptolocker
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Size
43KB
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MD5
d402a23c46299028dbfb92253fc5b24d
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SHA1
b4497f9391b7f669428b4a99d50886ed6d579636
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SHA256
fb6998581fb665496f1f5a2fe188aa9c1cdfac1e2fb685ffceda522d83cc15a1
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SHA512
0a6b43de552beb6d9d2bfabdf72a8b8351697400f7a8853112a682de2e7e7c8782401782768bae04dca36acc67255aa2bfab825a6f11e8fc162c9ebf2b393974
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5jvb7:m5nkFNMOtEvwDpjG8hhXj537
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 2024-05-01_d402a23c46299028dbfb92253fc5b24d_cryptolocker
Files
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2024-05-01_d402a23c46299028dbfb92253fc5b24d_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