Static task
static1
Behavioral task
behavioral1
Sample
2024-02-29_3dcba8e5934508e71e63474937c0e3e1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-29_3dcba8e5934508e71e63474937c0e3e1_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-29_3dcba8e5934508e71e63474937c0e3e1_cryptolocker
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Size
39KB
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MD5
3dcba8e5934508e71e63474937c0e3e1
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SHA1
358a5ddb273aef105f04f1ac21cb00ab5895ce29
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SHA256
a60015ea6fc593e95b08311e0e3e680061da9616404cc8c32cabbadf8fc90de2
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SHA512
42ae25101fcbd53ad9c2154738c9c06477f38d863fb0cfdbe1b16fb9877f0b649743a4047f35b10c96f3522f8b5de31693a95a2e9f19beeb3bf994731784654f
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLtldJQgV6:i5nkFGMOtEvwDpjn/JQgV6
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 2024-02-29_3dcba8e5934508e71e63474937c0e3e1_cryptolocker
Files
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2024-02-29_3dcba8e5934508e71e63474937c0e3e1_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