Static task
static1
Behavioral task
behavioral1
Sample
2024-04-29_543850e6b471cdd32d9413fb8d7d2bac_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-29_543850e6b471cdd32d9413fb8d7d2bac_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-29_543850e6b471cdd32d9413fb8d7d2bac_cryptolocker
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Size
43KB
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MD5
543850e6b471cdd32d9413fb8d7d2bac
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SHA1
50bd694dbe9f458d881f28640f35a61d56befd31
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SHA256
58a4d9bb854572a1af079feceb4e33ad75503c8492f0c10c1182cc0073fea5ac
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SHA512
85d08a66f8b8b1320efdf326484423a68bd12c0be0e2f5f2fe2f3e9756a9c813da8477c3474d54c74c8cc3b0b9f46706046b86ea3a8c79ab593ea02a11afe13c
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5jvbq:m5nkFNMOtEvwDpjG8hhXj53q
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 2024-04-29_543850e6b471cdd32d9413fb8d7d2bac_cryptolocker
Files
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2024-04-29_543850e6b471cdd32d9413fb8d7d2bac_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