Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_6afb87702375b042cdd2264fb0aeaf83_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-22_6afb87702375b042cdd2264fb0aeaf83_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_6afb87702375b042cdd2264fb0aeaf83_cryptolocker
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Size
48KB
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MD5
6afb87702375b042cdd2264fb0aeaf83
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SHA1
e1b42d825768f7227faa7bd2032304caa17a843c
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SHA256
edfc56d6fd9f88d346d8a4a251cbfb52a87676b1ee8596c6a5cea59e40214532
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SHA512
2f9b4e8866331edca661a818536097e549b32b2d5e60bce967aa122fa6bc28eac94cc7f35d02a841fe90598a383390422987281f0a9d5302691cbe495f12c300
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbP/0GehoIc5:i5nkFGMOtEvwDpjNbXdeQ5
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 2024-02-22_6afb87702375b042cdd2264fb0aeaf83_cryptolocker
Files
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2024-02-22_6afb87702375b042cdd2264fb0aeaf83_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