Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_9a417d4d2f0fc9be163225ab8cb7f111_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_9a417d4d2f0fc9be163225ab8cb7f111_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_9a417d4d2f0fc9be163225ab8cb7f111_cryptolocker
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Size
83KB
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MD5
9a417d4d2f0fc9be163225ab8cb7f111
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SHA1
69c0879ad527d0c481e1ed14d5c2c6474b7f4b70
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SHA256
ab45f7aa115cbeee8d5092d2e5fc9ead45a25125c19e6f6a0be38e4d971590a7
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SHA512
975e4f9df5424640c93d2f58a9e395417cabe0ac4e9d9a703a1f6069d449148691ca38124c4932c89842851d326e38ef334c836bfbe32860f168239c6ca01688
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvP2p:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8e
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 2024-02-04_9a417d4d2f0fc9be163225ab8cb7f111_cryptolocker
Files
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2024-02-04_9a417d4d2f0fc9be163225ab8cb7f111_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