Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_56a5b7ee9e82a48d5996e28631c8144d_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_56a5b7ee9e82a48d5996e28631c8144d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_56a5b7ee9e82a48d5996e28631c8144d_cryptolocker
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Size
49KB
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MD5
56a5b7ee9e82a48d5996e28631c8144d
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SHA1
502de0fa476982a0abeee1c65bf471f6d3aab58d
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SHA256
9c97e1331cdd5ea34c505697a553d50cb7b12c8e5968b4581534f0cac9e64fee
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SHA512
a18a617d9e1acee5ac729d2888ba0c9fb433d1cf47d4138fde5ee46ff2b04a931853746ee43703628e6c3bcc206e74e736034d9fd6ea9892e8043b38bdbdacb1
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MzF3FX:i5nkFGMOtEvwDpjNbwQEqN
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 2024-02-04_56a5b7ee9e82a48d5996e28631c8144d_cryptolocker
Files
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2024-02-04_56a5b7ee9e82a48d5996e28631c8144d_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