Static task
static1
Behavioral task
behavioral1
Sample
2024-06-11_8ae4c15ac7617b82e631a8add8e7d17d_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-11_8ae4c15ac7617b82e631a8add8e7d17d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-11_8ae4c15ac7617b82e631a8add8e7d17d_cryptolocker
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Size
70KB
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MD5
8ae4c15ac7617b82e631a8add8e7d17d
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SHA1
5a5e8f9315de0bfaed6b7a07ae7a7c9c92f3f3f6
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SHA256
2290a4e663ac6ca074d97d8c584a4f789bc5a477db768048214021bb8fadaa29
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SHA512
206b714946a26ca4cbb530dc6130ac4e1e6c36ff10b8b1b08554cf794b285dbebf6b353c1274aed6ca01251284fe5390915d5972409f32cdf0533c036d79c8f6
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/dT:i5nkFGMOtEvwDpjNbwQEI8UZDJ
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 2024-06-11_8ae4c15ac7617b82e631a8add8e7d17d_cryptolocker
Files
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2024-06-11_8ae4c15ac7617b82e631a8add8e7d17d_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