Static task
static1
Behavioral task
behavioral1
Sample
2024-02-02_6fae1ba5651c09f1df201d353056a982_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-02_6fae1ba5651c09f1df201d353056a982_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-02_6fae1ba5651c09f1df201d353056a982_cryptolocker
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Size
65KB
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MD5
6fae1ba5651c09f1df201d353056a982
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SHA1
c98944f58093a66a4496f21481347f0fc4d5e914
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SHA256
07214e38e5b511d3b6ca4ddf70ccf9e589ab1c0a232f1f36f0684696605ab431
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SHA512
a5f3f5cca06b2843e4402c575a41e45bd7ac085fdc60ccdfc93717f7ea3eea345bbc3539e9cf0d01b7f544952d0ba8f8ef728c0eb7f228ef80db401737b8cd32
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSU8:i5nkFGMOtEvwDpjNbwQEI8U8
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 2024-02-02_6fae1ba5651c09f1df201d353056a982_cryptolocker
Files
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2024-02-02_6fae1ba5651c09f1df201d353056a982_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