Static task
static1
Behavioral task
behavioral1
Sample
2024-03-15_1c49b89de1bd7bfeec49627dfec11fec_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-15_1c49b89de1bd7bfeec49627dfec11fec_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-15_1c49b89de1bd7bfeec49627dfec11fec_cryptolocker
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Size
101KB
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MD5
1c49b89de1bd7bfeec49627dfec11fec
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SHA1
f9fa3e9c1b0b737638b99a3dc02006a47fcd2237
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SHA256
e69a527670a4728bd34834caa1fb4b85cc4367f1e1c666d8f58b1fdaed287030
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SHA512
4b4b52152e2d16d098fa58a064772a167425c2b8f79888576fe821aaf46580aaf516e33e4f0bddd99c0bda4ff8f2f6b461ded6f7e1b0ab25a8c2ec1626a95d0b
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNlYsC:i5nkFGMOtEvwDpjNbwQEIikgNlYd
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 2024-03-15_1c49b89de1bd7bfeec49627dfec11fec_cryptolocker
Files
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2024-03-15_1c49b89de1bd7bfeec49627dfec11fec_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