Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_b9bb6ad432cb831e15ad4bbf9dc6b96a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_b9bb6ad432cb831e15ad4bbf9dc6b96a_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_b9bb6ad432cb831e15ad4bbf9dc6b96a_cryptolocker
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Size
84KB
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MD5
b9bb6ad432cb831e15ad4bbf9dc6b96a
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SHA1
4340ae57a7ab21ea31709fd073f58f2e2cb9abb1
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SHA256
86cbeccf06865d2ccb5f04655954357f2984c15901a0e980740df93a53800c2b
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SHA512
1368cdf7ecb1cbe9fdfa19c732146293d4b05d174468ef69c014bc1f32f6eab4394d8de40ce2c531ef3fd64980b47735f0e0de5a0861b7144d66569bcd4cad5c
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvG:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8G
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 2024-02-18_b9bb6ad432cb831e15ad4bbf9dc6b96a_cryptolocker
Files
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2024-02-18_b9bb6ad432cb831e15ad4bbf9dc6b96a_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