Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_dfd41749909dd4bd25285486489d459b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_dfd41749909dd4bd25285486489d459b_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_dfd41749909dd4bd25285486489d459b_cryptolocker
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Size
99KB
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MD5
dfd41749909dd4bd25285486489d459b
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SHA1
d7503098c2e70b399de1922c04f0d899ad832d24
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SHA256
c6f0a941d2224404afa34c2d0606e5fd8792e21521050cc2f03385505b933918
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SHA512
5094589b241fd367764bcf190930466ef9178adc32c308b4e2c3236398d318dbca671cecc0a496505590e3a4feeca0a5b89b992bd6f245e0ae56d2eb14e08754
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNbkVF:i5nkFGMOtEvwDpjNbwQEIikgNu
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_dfd41749909dd4bd25285486489d459b_cryptolocker
Files
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2024-02-22_dfd41749909dd4bd25285486489d459b_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