Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_92c4f7e74a0e0dd8e715ade1b7cdafb5_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-18_92c4f7e74a0e0dd8e715ade1b7cdafb5_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_92c4f7e74a0e0dd8e715ade1b7cdafb5_cryptolocker
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Size
39KB
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MD5
92c4f7e74a0e0dd8e715ade1b7cdafb5
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SHA1
b0b7eb1d3a09b1e1f4f38f49acf4dcbe773bb55b
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SHA256
f4c4b42885aa28f508ec592fce63b4242c239b3a18731d614306dbd3b964a552
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SHA512
e1f9a051da0e239a8c4105b65b766a7c241f5399af7d472b49f57a8d06b607f56261e6d09aec5548e816d6eb782feb01626a402c0ef21bb96ac3f5688324fb60
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFR1HC:m5nkFNMOtEvwDpjG8hhX3HC
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 2024-02-18_92c4f7e74a0e0dd8e715ade1b7cdafb5_cryptolocker
Files
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2024-02-18_92c4f7e74a0e0dd8e715ade1b7cdafb5_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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE