Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_e834c8ef975ea58e96ef9fa71296b212_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_e834c8ef975ea58e96ef9fa71296b212_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_e834c8ef975ea58e96ef9fa71296b212_cryptolocker
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Size
85KB
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MD5
e834c8ef975ea58e96ef9fa71296b212
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SHA1
49d070af8a3197bc091756ec01a5deb99c0d554a
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SHA256
be063d18a6e2c22f37f723a2c3fdcf4824c70e7f39f6082d079020abb6d78909
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SHA512
81c42ae068294d1134fa935f6192e3a2198fe9275cf03ab9f4516563c6829c1e0144b5b31ad6801539dd5fab007334e130799fc530cc74e3db28705d341b821c
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvxgC:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8yC
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 2024-02-14_e834c8ef975ea58e96ef9fa71296b212_cryptolocker
Files
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2024-02-14_e834c8ef975ea58e96ef9fa71296b212_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