Static task
static1
Behavioral task
behavioral1
Sample
2024-05-10_3d2587cb4f18015fe770616a6916f72d_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-10_3d2587cb4f18015fe770616a6916f72d_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-10_3d2587cb4f18015fe770616a6916f72d_cryptolocker
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Size
41KB
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MD5
3d2587cb4f18015fe770616a6916f72d
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SHA1
25ac9907d3c0d5f9094f3d9b0b729d8aacb94dbf
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SHA256
dfb81d195623e1da61964e781c64f9f6e7adb5678b0e3205a8388e99301b7a2e
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SHA512
8f91ede4b59e0dc6a67ff68c17101f20435424f4b2ec9cc6fbba68d8e048a349b5930d180204039ed3a44002ad346d12f166d9ca9ee375c5b49ba464791e329f
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYsZX:i5nkFGMOtEvwDpjR+viHsp
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 2024-05-10_3d2587cb4f18015fe770616a6916f72d_cryptolocker
Files
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2024-05-10_3d2587cb4f18015fe770616a6916f72d_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