Static task
static1
Behavioral task
behavioral1
Sample
2024-06-05_dea5d76f66e76b1d2747af79036d97b0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-05_dea5d76f66e76b1d2747af79036d97b0_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-05_dea5d76f66e76b1d2747af79036d97b0_cryptolocker
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Size
43KB
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MD5
dea5d76f66e76b1d2747af79036d97b0
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SHA1
8d4b337ad41c5addd101a3038288acaf288289e5
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SHA256
ae5cf8086c3307dd4259d9ad176fd7c8d05bf28c85f2a6b16f520d1155d64df4
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SHA512
59d9f896804c1daee368fd64b0d83ae5f1a261a088a936240d896d3b8e1c93bb8e7f800e1eb1738a4739cdaf1e4c7f6de04d5db1dc8fd8a7b7f8176a9b2b0840
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYshNhw:i5nkFGMOtEvwDpjR+viHshNC
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 2024-06-05_dea5d76f66e76b1d2747af79036d97b0_cryptolocker
Files
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2024-06-05_dea5d76f66e76b1d2747af79036d97b0_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