Static task
static1
Behavioral task
behavioral1
Sample
2024-03-18_6081647db544bd4530f10a25f5dae2ce_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-18_6081647db544bd4530f10a25f5dae2ce_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-18_6081647db544bd4530f10a25f5dae2ce_cryptolocker
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Size
100KB
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MD5
6081647db544bd4530f10a25f5dae2ce
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SHA1
f45db988751922d976fb51fba28d80ad3684105c
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SHA256
accb327077563d2f21f4bfb6b5b3a06d35e388b8f42ea03928ad389d05c497f8
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SHA512
c0a10a5db6f12e34c13451c1963efa37712303d10629fe0c16795e2091264f2b39b6ca9f47a659abd0b09f41c836e8cbc551432c4ab543eb781e2d9244906514
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjz/66pvXN:i5nkFGMOtEvwDpjNbwQEIikrxXN
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_6081647db544bd4530f10a25f5dae2ce_cryptolocker
Files
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2024-03-18_6081647db544bd4530f10a25f5dae2ce_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