Static task
static1
Behavioral task
behavioral1
Sample
2024-05-11_7b82bfb7addcb2847a4c94d2d6f8d58c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-11_7b82bfb7addcb2847a4c94d2d6f8d58c_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-11_7b82bfb7addcb2847a4c94d2d6f8d58c_cryptolocker
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Size
42KB
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MD5
7b82bfb7addcb2847a4c94d2d6f8d58c
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SHA1
01241e5d050b714efde9ed53d3a6f4303463787c
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SHA256
3d6293e8ad2737f82fcee90672e84b091ab9d2ce9d68c6d171cea84860d3f9d2
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SHA512
daf9cb33a824b2f42dc307e847e361b4a15198386a5983da94c28932989adbf6c590f1977163f8a663d99ccc36ad2772deb902f918769f1e0a9c8d2bac768a75
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYsZRY:i5nkFGMOtEvwDpjR+viHsQ
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 2024-05-11_7b82bfb7addcb2847a4c94d2d6f8d58c_cryptolocker
Files
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2024-05-11_7b82bfb7addcb2847a4c94d2d6f8d58c_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