Static task
static1
Behavioral task
behavioral1
Sample
2024-05-20_979bedac4945e297903776f7ea590b0d_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-20_979bedac4945e297903776f7ea590b0d_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-20_979bedac4945e297903776f7ea590b0d_cryptolocker
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Size
42KB
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MD5
979bedac4945e297903776f7ea590b0d
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SHA1
1fbc20335e04bc658dd7f03ef573082d0e9e8ba8
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SHA256
eeead1fd0334f7bbed54f6b4afc3fabe68563989eeb3c1a2fa22054353a87e53
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SHA512
68db97fbe6158da43a0bb4ffeb6e66cccd4727d08563a7135825604ba2df43de7571d3c23c5301e95750081e52b9ec4bf4bbfc2003586381895a1d61b97b0cba
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYsZnr:i5nkFGMOtEvwDpjR+viHsF
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 2024-05-20_979bedac4945e297903776f7ea590b0d_cryptolocker
Files
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2024-05-20_979bedac4945e297903776f7ea590b0d_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