Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_6d05b91cc3e5d863def38ef5ce29fbf2_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-19_6d05b91cc3e5d863def38ef5ce29fbf2_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_6d05b91cc3e5d863def38ef5ce29fbf2_cryptolocker
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Size
85KB
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MD5
6d05b91cc3e5d863def38ef5ce29fbf2
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SHA1
fcf7208802a9a398e9531647ffb686248e39fe1e
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SHA256
a601561b2ec425f8e50988451c9e8054e4b905190b5b407d0433e08c0f9fa064
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SHA512
709ad535d8417bce408a45acbabf7f89061f6680d45698b98aac1aee9467918c0aec5be281790a9d9556f8673cba92d9db222281df9318dc4c86a7433ba908fe
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvxiGZ:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8TZ
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 2024-02-19_6d05b91cc3e5d863def38ef5ce29fbf2_cryptolocker
Files
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2024-02-19_6d05b91cc3e5d863def38ef5ce29fbf2_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