Static task
static1
Behavioral task
behavioral1
Sample
2024-03-11_2cff2cfd97a5edfcc31e240e9adc80c5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-11_2cff2cfd97a5edfcc31e240e9adc80c5_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-11_2cff2cfd97a5edfcc31e240e9adc80c5_cryptolocker
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Size
39KB
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MD5
2cff2cfd97a5edfcc31e240e9adc80c5
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SHA1
f0bc80d9cc3fbe5aa56c05539d8a83a777900673
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SHA256
584c7671813b510f6f4f20f643bf314ebca3d2292009d8269d63339808f56d65
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SHA512
65012dfe55c25e92d1f818746de41fc7f18586f10d342783253b50cf4469a2976f8c8def89cd631f0792de223a482ffa8e9782d9b3b14b7068026f0f93f7d073
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yszOJ:i5nkFGMOtEvwDpjR+viDq
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 2024-03-11_2cff2cfd97a5edfcc31e240e9adc80c5_cryptolocker
Files
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2024-03-11_2cff2cfd97a5edfcc31e240e9adc80c5_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