Static task
static1
Behavioral task
behavioral1
Sample
2024-04-28_311da8a585272b23919fd4a4bb2ecdce_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-28_311da8a585272b23919fd4a4bb2ecdce_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-04-28_311da8a585272b23919fd4a4bb2ecdce_cryptolocker
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Size
47KB
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MD5
311da8a585272b23919fd4a4bb2ecdce
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SHA1
474d20dd1b22f67a2eaac0f2256df13c4da3efcc
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SHA256
253afb0a799f89a0d1c28df133804d01d9be21e3fbd570a3039cbbe2355d4999
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SHA512
abc78c100bf822a7eda917765c0f6954cc6a463cd79236208c414c3a3e41591bf6684e0d864b1c893bf908780222f9a96c1137cef77866a30278468540b043c8
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9Rva/yYsO:xj+VGMOtEvwDpjy+viHsO
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
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 2024-04-28_311da8a585272b23919fd4a4bb2ecdce_cryptolocker
Files
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2024-04-28_311da8a585272b23919fd4a4bb2ecdce_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - 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: 4KB
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: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE