Static task
static1
Behavioral task
behavioral1
Sample
2024-05-17_dabb1693b905f1db26ed6d6f0f31c0be_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-17_dabb1693b905f1db26ed6d6f0f31c0be_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-17_dabb1693b905f1db26ed6d6f0f31c0be_cryptolocker
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Size
42KB
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MD5
dabb1693b905f1db26ed6d6f0f31c0be
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SHA1
e4e4d7db48550d529c3a8cb7dc621dbd64aaab4b
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SHA256
bb1b01257e52220374a50efe3907ad5a91946b23413dbe4432f915cd1c6c8d9f
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SHA512
41269fae90dfddad6de05abca48ffad16f0613dc193ff4a8b495e1923a465916ea5c9df9e9a6ffe1fbd2af023b62478d8a7af78fbfbb19e045727d4798793ae7
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYsZX:i5nkFGMOtEvwDpjR+viHsZ
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 2024-05-17_dabb1693b905f1db26ed6d6f0f31c0be_cryptolocker
Files
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2024-05-17_dabb1693b905f1db26ed6d6f0f31c0be_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