Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_ce72c5a7c4a97cebecdef7cd72048c97_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_ce72c5a7c4a97cebecdef7cd72048c97_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_ce72c5a7c4a97cebecdef7cd72048c97_cryptolocker
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Size
86KB
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MD5
ce72c5a7c4a97cebecdef7cd72048c97
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SHA1
7107b88c092d41c2d9cca66e6513fd698ea51a55
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SHA256
a72f5df1731f1e04c4399100a37f044cf47aafe41cddb30169d2e3819b137645
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SHA512
01104ba4e8b24f8dde13fd4a741261ea382803137833a74e84a541ca7a503dab80bf6ccdf3b70d425e530fee0e67502aa9bef023ec6e4c9728f72801e7ec0712
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvxgna:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8ya
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 2024-02-28_ce72c5a7c4a97cebecdef7cd72048c97_cryptolocker
Files
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2024-02-28_ce72c5a7c4a97cebecdef7cd72048c97_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