Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_fe0828af434a0808229bf6ff9265e2fb_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_fe0828af434a0808229bf6ff9265e2fb_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_fe0828af434a0808229bf6ff9265e2fb_cryptolocker
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Size
100KB
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MD5
fe0828af434a0808229bf6ff9265e2fb
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SHA1
047ff1b3d0d65cd01a5c934d7f12a88499c8a78c
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SHA256
b597cd261647e5080826c66567432a21203bc767a0b4637f23fe762b21290d40
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SHA512
30a2367acf0f8e10167638a34ee292de75cb12e75190a9feef3a007bc567be24b5df675295a3c7b5ecec0c802a81e69050e895869f10d80ec7e410539987d6a7
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNu5aAU:i5nkFGMOtEvwDpjNbwQEIikgNX
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_fe0828af434a0808229bf6ff9265e2fb_cryptolocker
Files
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2024-02-14_fe0828af434a0808229bf6ff9265e2fb_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