Static task
static1
Behavioral task
behavioral1
Sample
2024-01-18_2432942b8980acd8ddc23da2f03d9ae7_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_2432942b8980acd8ddc23da2f03d9ae7_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_2432942b8980acd8ddc23da2f03d9ae7_cryptolocker
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Size
99KB
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MD5
2432942b8980acd8ddc23da2f03d9ae7
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SHA1
57b6c08d8bd9e7fc499bf22dd6021259de022c80
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SHA256
a69c72d45d5c8a2b7c48326bfe2ba52fa16b1408103e864efd8e4b667602c65c
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SHA512
e4085e3d8f0ab3020149f7a7f05d2b8d136c81e9b6f4846a61fc2947019adda7834becd510c4100eb77acffa1b85756dbaca9f4f3783c5aa51dcf840f0e30746
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNoD:i5nkFGMOtEvwDpjNbwQEIikgN8
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_2432942b8980acd8ddc23da2f03d9ae7_cryptolocker
Files
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2024-01-18_2432942b8980acd8ddc23da2f03d9ae7_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