Static task
static1
Behavioral task
behavioral1
Sample
2024-04-05_c270b8f2f729ec4a3201d368f9db6afc_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_c270b8f2f729ec4a3201d368f9db6afc_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_c270b8f2f729ec4a3201d368f9db6afc_cryptolocker
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Size
101KB
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MD5
c270b8f2f729ec4a3201d368f9db6afc
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SHA1
61a8f7875b781b961eb746e3dee4ed9442432679
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SHA256
a120a447a92c26ff035ccc5e745c58faaf7f6bf5f778f54f7d9f9dab853d7219
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SHA512
9bc5bb5ee3e9d250a922b6b49dfe976fe80a9aa823067fd024be867f8e9e1960434e8346fbf062ec4810c5642547a1f49059041e10376d3b50ec6bcedf0cd025
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNu5eg:i5nkFGMOtEvwDpjNbwQEIikgNS
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 2024-04-05_c270b8f2f729ec4a3201d368f9db6afc_cryptolocker
Files
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2024-04-05_c270b8f2f729ec4a3201d368f9db6afc_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