Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_ff942995e53fcd3d97d2ee0379f8b605_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_ff942995e53fcd3d97d2ee0379f8b605_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_ff942995e53fcd3d97d2ee0379f8b605_cryptolocker
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Size
100KB
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MD5
ff942995e53fcd3d97d2ee0379f8b605
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SHA1
fad1dbc522c54867202b273d86394d2b2edbc80b
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SHA256
00abc3fd15b57cf398ee6a4606e09b6f1fe4adb0d9c23ca315125a7dab66cbfe
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SHA512
6b4ef1768e51d9fe80d2e47cd20647af1ac8c8a783c63b83d30b5e364f7aee97f27e73f661ab13b418c80ca37b5b22b979a3f11cccb33949a12710d0847930f3
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNu5L:i5nkFGMOtEvwDpjNbwQEIikgNi
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 2024-02-12_ff942995e53fcd3d97d2ee0379f8b605_cryptolocker
Files
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2024-02-12_ff942995e53fcd3d97d2ee0379f8b605_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