Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_957893ee2b3077bdf5e6fee0c8e2e612_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-14_957893ee2b3077bdf5e6fee0c8e2e612_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-14_957893ee2b3077bdf5e6fee0c8e2e612_cryptolocker
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Size
100KB
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MD5
957893ee2b3077bdf5e6fee0c8e2e612
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SHA1
2a042f8c2ae3d5ddbf6d72cb7d0a6ead3d9e3142
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SHA256
aa4cde88cc49cb984693a37ded02312b9dcbbf3d0554c7c2573a44063567141a
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SHA512
7b3e81987a3124faef4ddb8cbeb1a2bac7c726a123d0da58c52d174daed9e9b8ca9a54c50165594d50e349b0748aadbd5640bdd148f96c5bf8f58aac43ca160e
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNu5tx:i5nkFGMOtEvwDpjNbwQEIikgNyx
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 2024-02-14_957893ee2b3077bdf5e6fee0c8e2e612_cryptolocker
Files
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2024-02-14_957893ee2b3077bdf5e6fee0c8e2e612_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