Static task
static1
Behavioral task
behavioral1
Sample
2024-02-29_c7d938e72174425fb526a2b58d883b38_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-29_c7d938e72174425fb526a2b58d883b38_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-29_c7d938e72174425fb526a2b58d883b38_cryptolocker
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Size
40KB
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MD5
c7d938e72174425fb526a2b58d883b38
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SHA1
d69d216d4a18fd4cc532436f79e441d646ba5c16
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SHA256
500a08d7d602384ed938c71bfb81672ee5ad1c8391f792f956ada0af780c2fcb
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SHA512
6d0bccb27e24d52a4c626eb38647892ec3a5a95daaee0c7129be32705738a85a8fc9e75572c690f1205ca5fb11269605de82411c0cdbf1113dcf327b865ee678
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpneNF:m5nkFNMOtEvwDpjG8hgpeNF
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 2024-02-29_c7d938e72174425fb526a2b58d883b38_cryptolocker
Files
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2024-02-29_c7d938e72174425fb526a2b58d883b38_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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE