Static task
static1
Behavioral task
behavioral1
Sample
2024-03-14_220bbc53bcfeb2818febf49c4cee580b_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-14_220bbc53bcfeb2818febf49c4cee580b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-14_220bbc53bcfeb2818febf49c4cee580b_cryptolocker
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Size
100KB
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MD5
220bbc53bcfeb2818febf49c4cee580b
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SHA1
e75fc6d4f31bf5e1a72bceedbd72828e6b0fec63
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SHA256
4eed7dbfc405b09e64818839e43c1d1756d7486cfc5a51b7e6d77974237dd92c
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SHA512
763ec9e2e28c8ae3e5c653792c1a85dd6ea125381b3c2fa62fed20e4bb44d4c2f2e3cbd9388ab71fa9808e01cc1bf41b54380a2106c83372791e99a2e2e37096
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjz/66k:i5nkFGMOtEvwDpjNbwQEIikrU
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 2024-03-14_220bbc53bcfeb2818febf49c4cee580b_cryptolocker
Files
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2024-03-14_220bbc53bcfeb2818febf49c4cee580b_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