Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_c29915f0bb60bb8eb5a234e96a0013b4_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_c29915f0bb60bb8eb5a234e96a0013b4_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-14_c29915f0bb60bb8eb5a234e96a0013b4_cryptolocker
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Size
40KB
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MD5
c29915f0bb60bb8eb5a234e96a0013b4
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SHA1
b237363433a8f04cd6d5fab60d23bebdcf431864
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SHA256
95de36142739075bb66e879df26ea7ca9f3d54574e84a4875e63eae1e15b038b
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SHA512
bcba20c199bda2b1071f5720e77c60a89fcd6d9ac38cc5f4b9b6af8a2c30bf19c80d005d627c2d2ebd1ed3add9318e7d344941a1b44c0158198c4ac3f0427d03
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRYzr:m5nkFNMOtEvwDpjG8hhXyzr
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 2024-02-14_c29915f0bb60bb8eb5a234e96a0013b4_cryptolocker
Files
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2024-02-14_c29915f0bb60bb8eb5a234e96a0013b4_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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE