Static task
static1
Behavioral task
behavioral1
Sample
2024-03-26_f093d04a35ecbdd2ccadeb45e8d524cb_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-26_f093d04a35ecbdd2ccadeb45e8d524cb_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-26_f093d04a35ecbdd2ccadeb45e8d524cb_cryptolocker
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Size
103KB
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MD5
f093d04a35ecbdd2ccadeb45e8d524cb
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SHA1
e90e79dfc4394af7a0be16214053c7911a812f29
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SHA256
158ce4ebb016f6c1d25fdf988cfa6a982066e9c39d33db1140f4fa80a8bc9b64
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SHA512
21a30d89f6adb527035647ea4b7bb50c4eee7528e385af4d2cd8f73b2df02142e84d89ded1e6fa17e28f79f69e247f2589db5aefb3fa44fd4c60de580eefa208
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNojlEy8fZQdCI:i5nkFGMOtEvwDpjNbwQEIikgNyEs
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 2024-03-26_f093d04a35ecbdd2ccadeb45e8d524cb_cryptolocker
Files
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2024-03-26_f093d04a35ecbdd2ccadeb45e8d524cb_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