Static task
static1
Behavioral task
behavioral1
Sample
2024-05-02_48dd5f66dd5ab1e1a7f6fa4284eb22da_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-02_48dd5f66dd5ab1e1a7f6fa4284eb22da_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-02_48dd5f66dd5ab1e1a7f6fa4284eb22da_cryptolocker
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Size
88KB
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MD5
48dd5f66dd5ab1e1a7f6fa4284eb22da
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SHA1
399b5e416eaa7c38d0b460082755e42a42c299fc
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SHA256
daa23320f4148785e4f81391f7fc624e04c879da76e190133c68d2f16f5f49bc
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SHA512
2fc607135e8e0acfe04f96e17a8728fdc1438a6f14bad5f5295a074df6cb9f86bb57e2462591abb815d2e908dff3c615058496f82d472a999ece201a5f48a48e
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvAcw:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8Acw
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 2024-05-02_48dd5f66dd5ab1e1a7f6fa4284eb22da_cryptolocker
Files
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2024-05-02_48dd5f66dd5ab1e1a7f6fa4284eb22da_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