Static task
static1
Behavioral task
behavioral1
Sample
2024-03-06_bb5666932c277845afd0f516a3dcb711_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_bb5666932c277845afd0f516a3dcb711_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_bb5666932c277845afd0f516a3dcb711_cryptolocker
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Size
100KB
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MD5
bb5666932c277845afd0f516a3dcb711
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SHA1
77850f29556b02ede83b5b968b078e8227a77602
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SHA256
1d5623d97f89136bf6f220eab10147875165512348743a01b6c85af8a3ff66d2
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SHA512
1c6a46da7000824dd7bcca9481dc2c12f89a9bb2cf96dffe68f58273239bd7c630dda33328578bc92fb84aeff731c5163bccf8d44ed49db03ad6f840ab7b0d18
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjz/669f:i5nkFGMOtEvwDpjNbwQEIikrtf
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 2024-03-06_bb5666932c277845afd0f516a3dcb711_cryptolocker
Files
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2024-03-06_bb5666932c277845afd0f516a3dcb711_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