Static task
static1
Behavioral task
behavioral1
Sample
2024-03-18_a17d2e3542f89b6f7bc8c41945764308_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-18_a17d2e3542f89b6f7bc8c41945764308_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-18_a17d2e3542f89b6f7bc8c41945764308_cryptolocker
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Size
40KB
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MD5
a17d2e3542f89b6f7bc8c41945764308
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SHA1
8cb9feee7eb79adc4247e9219fd92f4183b50685
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SHA256
46aab96cf853b0b35f89fbaaf1dd564dc3ee57efe013e58cf03e3c1a07eb3d87
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SHA512
471bd1bf9fee9c2fdb5df6b88561236593b52fc60f37182a66d56c7e53c1ff89878e228c2a65d456da63a9f790e26723521d9b563825acc8f32ef9df2fbb1d6d
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRve:m5nkFNMOtEvwDpjG8hhX9e
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 2024-03-18_a17d2e3542f89b6f7bc8c41945764308_cryptolocker
Files
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2024-03-18_a17d2e3542f89b6f7bc8c41945764308_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