Static task
static1
Behavioral task
behavioral1
Sample
2024-02-17_29b39ab5c35acf8b1843bf6f0a58e5ff_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_29b39ab5c35acf8b1843bf6f0a58e5ff_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-17_29b39ab5c35acf8b1843bf6f0a58e5ff_cryptolocker
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Size
48KB
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MD5
29b39ab5c35acf8b1843bf6f0a58e5ff
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SHA1
fe27cccc80172cbbe2a106d3a7d491f7a66efacc
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SHA256
4a6b707d7402eed15097a5a5eb81b5605e880e41053800d2b3d9c1021a76ac7b
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SHA512
6c1956fc11adfa01e2ce2d91fa3c820da2f53e04bb7758925349f1b139eb780045a2f386ae7a8cd10282670d8a25d719a57bc3af6c60d3c57c609e27fa864fd9
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbP/0Ggq7V4:i5nkFGMOtEvwDpjNbXdgA4
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 2024-02-17_29b39ab5c35acf8b1843bf6f0a58e5ff_cryptolocker
Files
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2024-02-17_29b39ab5c35acf8b1843bf6f0a58e5ff_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