Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_cc0238a37dbcd868c54809d331ff7ab1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_cc0238a37dbcd868c54809d331ff7ab1_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_cc0238a37dbcd868c54809d331ff7ab1_cryptolocker
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Size
100KB
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MD5
cc0238a37dbcd868c54809d331ff7ab1
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SHA1
d5ae6fa4119f61c94fafca6057693df82c94ba60
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SHA256
8aaef83d3a2549c03b540b47452f8e7ac1d8f6315f4e4e6a8baad69548431ec8
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SHA512
f089203b5f9eb523f976cc74b15cb2ab3d47008b46f989dcc76f4f981cf0af44d42fae6fcba53b454902eb8893f4eb8918235fdd253fcfe13518adfd57a2e5d4
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNoW: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 2024-02-22_cc0238a37dbcd868c54809d331ff7ab1_cryptolocker
Files
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2024-02-22_cc0238a37dbcd868c54809d331ff7ab1_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