Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_e36236399ff38a7231834de80ddaafec_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_e36236399ff38a7231834de80ddaafec_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_e36236399ff38a7231834de80ddaafec_cryptolocker
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Size
84KB
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MD5
e36236399ff38a7231834de80ddaafec
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SHA1
5ea4539ee09859db26ed3219f85e39eb9110c4e8
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SHA256
520e99571e734397648ce98a74b41c9e656b5a898468195b83dd73431d43070f
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SHA512
1c9346e313449a6833b02e059f6e4b2b40298f473b2c6fe8e7b1f0617880ac8427b3b89a0ecc23be090813aa3bcb1c05f748a0a2983e8f945b76440e92ec0ef8
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvP2p:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8O
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 2024-02-13_e36236399ff38a7231834de80ddaafec_cryptolocker
Files
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2024-02-13_e36236399ff38a7231834de80ddaafec_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