Static task
static1
Behavioral task
behavioral1
Sample
2024-03-25_7b142f422fb764f09cffe3ed458713ac_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-25_7b142f422fb764f09cffe3ed458713ac_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-25_7b142f422fb764f09cffe3ed458713ac_cryptolocker
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Size
103KB
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MD5
7b142f422fb764f09cffe3ed458713ac
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SHA1
1730bac9cfe64a565d2572279cc71d1620b8ae47
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SHA256
a0bb4971c96c60a034c60d413e4fa3c75f4fd6b70a03acd59100e1b588d8cbe6
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SHA512
61c96e0fa2edcf17d12c4fa605f76713acf7447125a685ac16913d28babc850c028cc29320fa0ef3487526e9e9235451a56465cf8f4c30782d5f3e860a5c765a
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNojlEy8fZQiOB:i5nkFGMOtEvwDpjNbwQEIikgNyEOB
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 2024-03-25_7b142f422fb764f09cffe3ed458713ac_cryptolocker
Files
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2024-03-25_7b142f422fb764f09cffe3ed458713ac_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