Static task
static1
Behavioral task
behavioral1
Sample
2024-02-25_37982af98d221baca66d9224703d2e5c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_37982af98d221baca66d9224703d2e5c_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_37982af98d221baca66d9224703d2e5c_cryptolocker
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Size
40KB
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MD5
37982af98d221baca66d9224703d2e5c
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SHA1
a6fc0f32a54865a7f72ab0b80b57a688c5ee0e31
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SHA256
14c9622604cbe895bf4cff9ba3b5cb5d534c466f5a85b3415af9af1fba968323
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SHA512
367840bc7a063fd46a14019e884f009475fb14734db65c25ed835702064310e3f057ab03973c85ef6492cd2f7ac768e2fcc3346109391409a7ae556675418274
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRUG:m5nkFNMOtEvwDpjG8hhXOG
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 2024-02-25_37982af98d221baca66d9224703d2e5c_cryptolocker
Files
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2024-02-25_37982af98d221baca66d9224703d2e5c_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