Static task
static1
Behavioral task
behavioral1
Sample
2024-05-02_cdc3a07c66e079b2e8b4e6cda6c2cc3e_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-02_cdc3a07c66e079b2e8b4e6cda6c2cc3e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-02_cdc3a07c66e079b2e8b4e6cda6c2cc3e_cryptolocker
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Size
43KB
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MD5
cdc3a07c66e079b2e8b4e6cda6c2cc3e
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SHA1
526dddcea28db1ac473d6bd8309c5758c085ecbe
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SHA256
781336b9d9fe7521b502707af1398a419cae42f1cb0e8910bca3d64cd16998e9
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SHA512
0e14f1509247b84ccf078652c42b5c5516a843c0da2f3163f6c9265cde88d29db9fc399540e9e47e81b1b317f62510ee15c60060992dd802503755127a905d3d
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5jvbT:m5nkFNMOtEvwDpjG8hhXj53T
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_cdc3a07c66e079b2e8b4e6cda6c2cc3e_cryptolocker
Files
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2024-05-02_cdc3a07c66e079b2e8b4e6cda6c2cc3e_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