Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_3626a44b528de63a78fb9d780cd0554a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_3626a44b528de63a78fb9d780cd0554a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_3626a44b528de63a78fb9d780cd0554a_cryptolocker
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Size
101KB
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MD5
3626a44b528de63a78fb9d780cd0554a
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SHA1
65109269511de1a34e669e7ad786a95b8bd4892d
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SHA256
fd1c25f5294eeaaa9efae476c9ec9957c53dba6e4cf5e433f7e8b4ba268a71d6
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SHA512
94ef7143851fe0880dc4a6d87dae89ce8bb3b56c2005f422df4d448bdff00d40348cbb64b7398edf02343b2b2af22a5effdd9cd0af57afc065d105eca951d6bf
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNu5E:i5nkFGMOtEvwDpjNbwQEIikgNR
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 2024-02-28_3626a44b528de63a78fb9d780cd0554a_cryptolocker
Files
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2024-02-28_3626a44b528de63a78fb9d780cd0554a_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