Static task
static1
Behavioral task
behavioral1
Sample
2024-03-13_44ecbefec51f3fa39f08d914901bcc7d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-13_44ecbefec51f3fa39f08d914901bcc7d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-13_44ecbefec51f3fa39f08d914901bcc7d_cryptolocker
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Size
66KB
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MD5
44ecbefec51f3fa39f08d914901bcc7d
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SHA1
714716151393a8c95df95bc9290eb8ff36520ab6
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SHA256
4983351001801d20feb4dca82ea1eac5da6c95b6e8d84044834adb8abe8c9228
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SHA512
1c52a86d23cf4090cfbcfd3828732b011a1d4a4bd2a6f3abf63a78b63663b49909b3665e30017dc90274837221440eef231af783061e655bffe35632f2a0c414
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD3:i5nkFGMOtEvwDpjNbwQEI8UZD3
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 2024-03-13_44ecbefec51f3fa39f08d914901bcc7d_cryptolocker
Files
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2024-03-13_44ecbefec51f3fa39f08d914901bcc7d_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