Static task
static1
Behavioral task
behavioral1
Sample
2024-03-28_3915b3e3086de077c892e31ca3d03879_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-28_3915b3e3086de077c892e31ca3d03879_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_3915b3e3086de077c892e31ca3d03879_cryptolocker
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Size
38KB
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MD5
3915b3e3086de077c892e31ca3d03879
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SHA1
994ae354048c3eb3a14da27c16c027b625547745
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SHA256
dbafc80de40df51f2986fe7cb395f58f6b7cdcfbcc456b8891e3950d11b998c7
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SHA512
a153a17427abd558d7f310919702d7ef9f6d3fc7497fb2c88432118a0a524532f249544158a1b6b0e3ae85485b577b244dfce9fdceefe57f79201900eb1ba0d4
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRjZ7:m5nkFNMOtEvwDpjG8hhXL
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 2024-03-28_3915b3e3086de077c892e31ca3d03879_cryptolocker
Files
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2024-03-28_3915b3e3086de077c892e31ca3d03879_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