Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_6a705a0e83fb4a00e13a01fb845f824c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_6a705a0e83fb4a00e13a01fb845f824c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_6a705a0e83fb4a00e13a01fb845f824c_cryptolocker
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Size
38KB
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MD5
6a705a0e83fb4a00e13a01fb845f824c
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SHA1
20a53936fde109af47dfe6bdfda2dec7751a7335
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SHA256
21eadaa17d8c741f22c1237255b0c71751deb6e0077911339397a45543351de8
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SHA512
21c7caef75c495fe86d3bfd54b85c0c6f248fb815fef230f4d96868e479e31949c1e583c22f390b9f0b6cf67f864e27e9d30557153a6ecdeb17a1cb17141a33d
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/ysTL/:i5nkFGMOtEvwDpjR+viDP/
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 2024-02-12_6a705a0e83fb4a00e13a01fb845f824c_cryptolocker
Files
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2024-02-12_6a705a0e83fb4a00e13a01fb845f824c_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