Static task
static1
Behavioral task
behavioral1
Sample
2024-03-12_ecfe26122d1d2b1f811576820050fd93_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_ecfe26122d1d2b1f811576820050fd93_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_ecfe26122d1d2b1f811576820050fd93_cryptolocker
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Size
66KB
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MD5
ecfe26122d1d2b1f811576820050fd93
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SHA1
610905051fe1e8198de428bbce177a6a14f02d9a
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SHA256
697b01ca40e27ef933fdfa7e15b34b80a7f42cac9d14dcbd14df8820152e0968
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SHA512
ec9f47cdd5edfa0584e211285cceb67e1f4e825c757e2b671b1d732dd19641dd6050e07a006be50f0660c13ae76fb3ca6d8be017b36ddb1f5a534b9e334e13ff
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUIT:i5nkFGMOtEvwDpjNbwQEI8UC
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 2024-03-12_ecfe26122d1d2b1f811576820050fd93_cryptolocker
Files
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2024-03-12_ecfe26122d1d2b1f811576820050fd93_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