Static task
static1
Behavioral task
behavioral1
Sample
2024-01-25_730fa93290faf67196a8ded2ffdda599_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_730fa93290faf67196a8ded2ffdda599_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_730fa93290faf67196a8ded2ffdda599_cryptolocker
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Size
100KB
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MD5
730fa93290faf67196a8ded2ffdda599
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SHA1
5e89f1ce17719bd205b886e4e7060a38f713a41f
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SHA256
e9d1089c8cedadb273370d6305eb708311e9366209a4f0ac0487b3b03b0a8728
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SHA512
123a2e9a950e51352d3676b723ceda7eb5e2627758c242d7be8edd01cddf045ab7e23e5ddd6156d0fe0164640ed80f2bad5fc6f6f828526e6943f1b5d07f3309
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNoB:i5nkFGMOtEvwDpjNbwQEIikgNS
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_730fa93290faf67196a8ded2ffdda599_cryptolocker
Files
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2024-01-25_730fa93290faf67196a8ded2ffdda599_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