Static task
static1
Behavioral task
behavioral1
Sample
2024-02-17_6523423c236fb05b9827893554f44918_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_6523423c236fb05b9827893554f44918_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-17_6523423c236fb05b9827893554f44918_cryptolocker
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Size
48KB
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MD5
6523423c236fb05b9827893554f44918
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SHA1
13f0aeabafef5dd47e5ecd8a24926ff3aa25f6db
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SHA256
3b695c5a17ed9c96641951ab87b96ffe75da2d65ed20db4bcc3634906ffba22c
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SHA512
4478a1812f7950aba5b141111f2379e4619a52c999a778f986c01d362b91f78e1eda2f4156cbc33bc40f70e1292083599a2ebf41422666f70c195910e0bfe974
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbP/3lHwtB:i5nkFGMOtEvwDpjNbXVwD
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 2024-02-17_6523423c236fb05b9827893554f44918_cryptolocker
Files
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2024-02-17_6523423c236fb05b9827893554f44918_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