Static task
static1
Behavioral task
behavioral1
Sample
2024-02-27_a6252ec17446f951be265d7dcfb5750a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-27_a6252ec17446f951be265d7dcfb5750a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-27_a6252ec17446f951be265d7dcfb5750a_cryptolocker
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Size
41KB
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MD5
a6252ec17446f951be265d7dcfb5750a
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SHA1
b6724a68f5f309d5163f33256cb63a65a51c5db5
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SHA256
199d1653c38aa5c3f3556b55dc8215cfde7f974c2d198671c65dac5f7181d89b
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SHA512
97ab8ae8d3d3656bfd0d10d2ba8f8720c879443db8c17fc08a90f95e2fabe21bba5d852badd80d261c9706ec5ad39c08cd72865226da5a83bc11b628e6bb72f0
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnekQ8:m5nkFNMOtEvwDpjG8hgpekQ8
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 2024-02-27_a6252ec17446f951be265d7dcfb5750a_cryptolocker
Files
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2024-02-27_a6252ec17446f951be265d7dcfb5750a_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