Static task
static1
Behavioral task
behavioral1
Sample
2024-01-18_bfde66ec3579c7d9063520e2ee51ec4c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_bfde66ec3579c7d9063520e2ee51ec4c_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-18_bfde66ec3579c7d9063520e2ee51ec4c_cryptolocker
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Size
99KB
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MD5
bfde66ec3579c7d9063520e2ee51ec4c
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SHA1
4172bad8d4f61bf17d9a0a76a915e536b53478d8
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SHA256
a16c9ad6bdcd6e5fc471f5c9d91b5d6fb1340897e902ccd5e66d8b8a2181ee43
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SHA512
eb32d6793711212079b71270c0d37550a29530bf0a2c8e99e850ce63fe2424d93ba0881b08f5bf14c3323211e65fe624280eeb40b4f43167f3ece24926cb9e3f
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNoh:i5nkFGMOtEvwDpjNbwQEIikgNK
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 2024-01-18_bfde66ec3579c7d9063520e2ee51ec4c_cryptolocker
Files
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2024-01-18_bfde66ec3579c7d9063520e2ee51ec4c_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