Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_20361721c4d04b56e06560970f03a47a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_20361721c4d04b56e06560970f03a47a_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_20361721c4d04b56e06560970f03a47a_cryptolocker
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Size
50KB
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MD5
20361721c4d04b56e06560970f03a47a
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SHA1
bb4ef4a70f9296fb6124821354b044db81f2c5f0
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SHA256
6a7543a8d3ba2906e46d0275a943b592f601fe49c3df529f01eec944b16c8149
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SHA512
eb4bb57d47c70c553ac18a5dafa72012830d1b7918994f9c814b8fc0df9887840786abb12f4f14e78ff902ed65a4c803d23181163769aaedd1cb6bb473b88f54
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MzF3Fj:i5nkFGMOtEvwDpjNbwQEqp
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 2024-02-18_20361721c4d04b56e06560970f03a47a_cryptolocker
Files
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2024-02-18_20361721c4d04b56e06560970f03a47a_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