Static task
static1
Behavioral task
behavioral1
Sample
2024-02-02_94b18b52f6d5863bb9bc0f9af1126d44_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-02_94b18b52f6d5863bb9bc0f9af1126d44_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-02_94b18b52f6d5863bb9bc0f9af1126d44_cryptolocker
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Size
39KB
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MD5
94b18b52f6d5863bb9bc0f9af1126d44
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SHA1
1c7176aa64bab9e20e9bcfddb58410b6dc7741b0
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SHA256
0ebdb166c59f547c6b200721836cd1d0f598447aaeb15b4ae47d4e9035201bd5
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SHA512
ec0a37711578654156795e4b1798ffe0ec8eceace605b5f3409e27c8a25ceca47f28905756e3bac2f0b5f0b2e7ee819bf0cc0820a999ad4de5862f207cbbb8d2
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRYB:m5nkFNMOtEvwDpjG8hhXyB
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 2024-02-02_94b18b52f6d5863bb9bc0f9af1126d44_cryptolocker
Files
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2024-02-02_94b18b52f6d5863bb9bc0f9af1126d44_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