Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_1cbae771fabf0b68902ec797e89894db_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_1cbae771fabf0b68902ec797e89894db_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_1cbae771fabf0b68902ec797e89894db_cryptolocker
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Size
101KB
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MD5
1cbae771fabf0b68902ec797e89894db
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SHA1
fbf1d64eef97a842c8fc1869ae2fb62236ca276c
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SHA256
1bf2e9451d53789984b21036b17cc569d4d65334ad7f82706206a09fe3080e80
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SHA512
8433fb43dc6906df52dab8bcdf11965ae8529e98f4b4cb8251275f83d22f3e7fbc9d7083277b180752042e65191b76c764e00b8359ad07cef51a95d8be7be298
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNu5tw7:i5nkFGMOtEvwDpjNbwQEIikgNyc
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 2024-02-23_1cbae771fabf0b68902ec797e89894db_cryptolocker
Files
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2024-02-23_1cbae771fabf0b68902ec797e89894db_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