Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_d539548830348d1a41c155425e818357_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_d539548830348d1a41c155425e818357_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_d539548830348d1a41c155425e818357_cryptolocker
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Size
100KB
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MD5
d539548830348d1a41c155425e818357
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SHA1
fce30a4750e1f42daee2b53522334088ba2a41fe
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SHA256
82857aa08e4e6f8a8b0eb8618c9ee1f266c632d181ff7cc675c60022bb895e32
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SHA512
bbe8d2d534b65fafa41e8704d1e832a211dcbbb09d277b11b54c763fc9e0c5f75ea6634a7e77645dceed7f43625e03e1cb35f1c6171cf58667c4a6b38e8475d5
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNu5i0:i5nkFGMOtEvwDpjNbwQEIikgNQ
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_d539548830348d1a41c155425e818357_cryptolocker
Files
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2024-02-18_d539548830348d1a41c155425e818357_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