Static task
static1
Behavioral task
behavioral1
Sample
2024-05-31_eb48b4bbbcfd951790633a06e8eb66d2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-31_eb48b4bbbcfd951790633a06e8eb66d2_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-31_eb48b4bbbcfd951790633a06e8eb66d2_cryptolocker
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Size
42KB
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MD5
eb48b4bbbcfd951790633a06e8eb66d2
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SHA1
e54422ec1b1e655f9787d9b58a3045a58218f3c7
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SHA256
84c1fbc94f327dc138aff47cd2b47c0980f6ac5f0b4ef8955fd2fff390b5a150
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SHA512
58c3f42a6b896036d3e71f13c21dce29434e6df63cc12133dd93941f77c5f3442e0f8b695050c8a85930d2b36cf23d11702e89fd280e8e5cacd94310eb1b987d
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYshNhq:i5nkFGMOtEvwDpjR+viHshNI
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 2024-05-31_eb48b4bbbcfd951790633a06e8eb66d2_cryptolocker
Files
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2024-05-31_eb48b4bbbcfd951790633a06e8eb66d2_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