Static task
static1
Behavioral task
behavioral1
Sample
2024-02-20_0380a63d36e29188dc7383455bdcf924_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_0380a63d36e29188dc7383455bdcf924_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-20_0380a63d36e29188dc7383455bdcf924_cryptolocker
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Size
99KB
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MD5
0380a63d36e29188dc7383455bdcf924
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SHA1
91bbec34bc1a1bcfcd4378159d51b6fb64825fac
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SHA256
384b590ac5b4a6c63f095d6d712e1f441065010cc7b51c857ad471aef034a5d7
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SHA512
667114a036313aa5a553ab1e65090e5e64af6223a52e42ab995887c14b6535f40bd813854f86f33ccb987a5175971b084f00d2348296d3579a84b82b1c020256
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNbkm:i5nkFGMOtEvwDpjNbwQEIikgN/
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 2024-02-20_0380a63d36e29188dc7383455bdcf924_cryptolocker
Files
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2024-02-20_0380a63d36e29188dc7383455bdcf924_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