Static task
static1
Behavioral task
behavioral1
Sample
2024-05-21_354581f581208e1e5f3b5e5873c10ab9_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-21_354581f581208e1e5f3b5e5873c10ab9_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-21_354581f581208e1e5f3b5e5873c10ab9_cryptolocker
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Size
42KB
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MD5
354581f581208e1e5f3b5e5873c10ab9
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SHA1
d08fe2097617a0b5d823df2f82cb74bf9f925915
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SHA256
abaf2d2eb044d0a12dca0a302d2ee7157321e8e78c080d28c38ad5e6169ae3b4
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SHA512
b5ab1688ec05bc0d273377cb1f81076ce0a57f3e8d0a0a1acfd797a30d156f70465aa6dac45ab275aa89280a8dadc185db2e76188be426b679b50e500a288b9d
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnY1n9c:m5nkFNMOtEvwDpjG8hgpY19c
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 2024-05-21_354581f581208e1e5f3b5e5873c10ab9_cryptolocker
Files
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2024-05-21_354581f581208e1e5f3b5e5873c10ab9_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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE