Static task
static1
Behavioral task
behavioral1
Sample
2024-05-02_c97ef7a44f65c3e35706ad6d0e151b7e_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-02_c97ef7a44f65c3e35706ad6d0e151b7e_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-02_c97ef7a44f65c3e35706ad6d0e151b7e_cryptolocker
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Size
88KB
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MD5
c97ef7a44f65c3e35706ad6d0e151b7e
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SHA1
dfa603b6fb08dfe1f788e594d49ad7cab065cab8
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SHA256
d7bf385d94082156cf40d92442ba0f6b1acf8480021177d4058e4f33d181e538
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SHA512
ef7d558df921b6c5dfa296278f0d87ee3966f7ca5b215dba147b9122b70a454ebd90a658356cc0e4c4caa98f58c8c2b57894858b263354529ce3639b6b878cf6
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SSDEEP
1536:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8Acnz:okFDOtEvwDpjPk
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 2024-05-02_c97ef7a44f65c3e35706ad6d0e151b7e_cryptolocker
Files
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2024-05-02_c97ef7a44f65c3e35706ad6d0e151b7e_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