Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_2fe1308b7b74b181c11d140a5521e65d_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-14_2fe1308b7b74b181c11d140a5521e65d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_2fe1308b7b74b181c11d140a5521e65d_cryptolocker
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Size
84KB
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MD5
2fe1308b7b74b181c11d140a5521e65d
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SHA1
70e341bea3425f7820e3399914fa388018d96c17
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SHA256
c2df66c19942e2939fd169d78c676df8abb621d49e5d05d3d6f72495ecf3adfd
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SHA512
20f3197aa4c9d2bc1c12c1e8ae0159fc2c2db55141830fcba216dc1f6246f779ff733d4e1f4c80a7f7282b0b0079fd9b5962b0d1f4f7e831f998a2047fce564d
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvTn:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8z
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_2fe1308b7b74b181c11d140a5521e65d_cryptolocker
Files
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2024-02-14_2fe1308b7b74b181c11d140a5521e65d_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