Static task
static1
Behavioral task
behavioral1
Sample
2024-01-25_23c9a9b3341332f20424508270cfeb91_cryptolocker.exe
Resource
win7-20231215-en
General
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Target
2024-01-25_23c9a9b3341332f20424508270cfeb91_cryptolocker
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Size
100KB
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MD5
23c9a9b3341332f20424508270cfeb91
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SHA1
342ecdf4b09abf2ab701a4ec46c1789fdcf6c302
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SHA256
911fbfd9379eab63dacabff197e62febdc37f6f0878d42dd8070e9b64fe3c20f
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SHA512
26c8595131406152f88893908b5e5a244787ef456345fa08799e536c3b8716177cdf7e9f4f3bef13f262a7d0b3a05a276614381180e358ad6cad8b6bbf370437
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNojlEQ:i5nkFGMOtEvwDpjNbwQEIikgNyEQ
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 2024-01-25_23c9a9b3341332f20424508270cfeb91_cryptolocker
Files
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2024-01-25_23c9a9b3341332f20424508270cfeb91_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