Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_743df7dd295b92a954f37e062dd84b01_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_743df7dd295b92a954f37e062dd84b01_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_743df7dd295b92a954f37e062dd84b01_cryptolocker
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Size
39KB
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MD5
743df7dd295b92a954f37e062dd84b01
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SHA1
fceb9db2ce17d0cd9b6b21f25b9d314ca49e36e5
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SHA256
d1af9cbba84ed9dd2ee3cb116f5dde25f07dd42eb19057e599cac798ba36adc7
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SHA512
571f882a915137470f1584cd8660bc71c6450193b1536242fa5a6d94b91c32686f6f0178002259dedf895e7a37e45c2eded3bbe3ffcdfeace4c2e54a1963a072
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRG:m5nkFNMOtEvwDpjG8hhX4
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 2024-02-28_743df7dd295b92a954f37e062dd84b01_cryptolocker
Files
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2024-02-28_743df7dd295b92a954f37e062dd84b01_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