Static task
static1
Behavioral task
behavioral1
Sample
2024-03-12_c2503e8969f67517b556d775aca7e125_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_c2503e8969f67517b556d775aca7e125_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_c2503e8969f67517b556d775aca7e125_cryptolocker
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Size
101KB
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MD5
c2503e8969f67517b556d775aca7e125
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SHA1
6a928abd90a242f50dc5b6ef7ffbcd65e63e0f59
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SHA256
711d27e706736e7ba28af0c9c421ccc63efc61b910253c7c08b52bfded6d3bdf
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SHA512
e877f85fb87aa961a2e790b48848e4bc6158b6938ad79e70d1fa960f4d6eb3ce36cf7543ba1f9fc3b824237ccf4e30d3d8f3a86670f1b2d6ca126b9f2576bab0
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNu5aT3y:i5nkFGMOtEvwDpjNbwQEIikgNK
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 2024-03-12_c2503e8969f67517b556d775aca7e125_cryptolocker
Files
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2024-03-12_c2503e8969f67517b556d775aca7e125_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