Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_b5b8082e86d2fda04658204d4fe5aaf3_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-14_b5b8082e86d2fda04658204d4fe5aaf3_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-14_b5b8082e86d2fda04658204d4fe5aaf3_cryptolocker
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Size
37KB
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MD5
b5b8082e86d2fda04658204d4fe5aaf3
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SHA1
341f9b519f9f8913f8d3be03bdd3a269b306c1bb
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SHA256
8953b62f84e0821cf26fd5dc5fd592d5eba758cb616a2c90b8274414b51d3aad
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SHA512
154f2aab6f6a21f862007c80d742e4302a2e667cbb1f06904fd344222656a5677bb1871073a06d8d6cd652df5d07bf52f198b131dc3c7ff42a84a8f164a8c1f7
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnv0vRt5OD:m5nkFNMOtEvwDpjG8h0Jt5OD
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 2024-02-14_b5b8082e86d2fda04658204d4fe5aaf3_cryptolocker
Files
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2024-02-14_b5b8082e86d2fda04658204d4fe5aaf3_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