Static task
static1
Behavioral task
behavioral1
Sample
2024-03-19_b0bc926c9eeb0a7396993b77ab8ab88b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_b0bc926c9eeb0a7396993b77ab8ab88b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_b0bc926c9eeb0a7396993b77ab8ab88b_cryptolocker
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Size
101KB
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MD5
b0bc926c9eeb0a7396993b77ab8ab88b
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SHA1
969300a3fd32ca4d174d14772cba5718391c57c6
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SHA256
9cdc83eae009a1e69c8bdae9128120691e0566751957d62e8f618e789808c16a
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SHA512
e4a6a428e27f14f0466d3678063aa9a158141015f143142f253a336996efbf4fbde4490bb58993cb185ad9b6321ab28e430e0d01edb88c1104a800d3af19c8a9
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNu5aT3l:i5nkFGMOtEvwDpjNbwQEIikgNN
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 2024-03-19_b0bc926c9eeb0a7396993b77ab8ab88b_cryptolocker
Files
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2024-03-19_b0bc926c9eeb0a7396993b77ab8ab88b_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