Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_766d4976ab6789abcacd53be749a8e7b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_766d4976ab6789abcacd53be749a8e7b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_766d4976ab6789abcacd53be749a8e7b_cryptolocker
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Size
84KB
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MD5
766d4976ab6789abcacd53be749a8e7b
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SHA1
da420d8a1e9b9cd52480361e5066da7a0b895027
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SHA256
cd646a600905212d2803a159f1955a06552b84c75ac2a4d8fc6fb49a301c20cf
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SHA512
5e3067004805d1b0504c3a7ae1cce1118a892b4a3465b5eccc8c088608951d215f1a126b353c1c6a0784a97d1db820c71b4b05c8e4ee0067d61d8f1a425c7bb6
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvP2V:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8S
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 2024-02-14_766d4976ab6789abcacd53be749a8e7b_cryptolocker
Files
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2024-02-14_766d4976ab6789abcacd53be749a8e7b_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