Static task
static1
Behavioral task
behavioral1
Sample
2024-03-25_839ef5c53406749da252c7603f1fdb15_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-25_839ef5c53406749da252c7603f1fdb15_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-25_839ef5c53406749da252c7603f1fdb15_cryptolocker
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Size
41KB
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MD5
839ef5c53406749da252c7603f1fdb15
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SHA1
1366abdfb1bc824b582a404ac9c516be4b5096c2
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SHA256
fa0e58ffa2723b6d1526616c7b1577dbcdc5a54c2df0a8559339d76ad091e731
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SHA512
a96c500cc9d8d6d058c98d9bb180e2bfbcaf801ee6f5e170d2d7c6ffbf3fabcca6ffe2aa8ba57f1f3ff9ed338f8b36cadb971bae163cb0322e22ba5ee5f0132e
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMWKajnT:6j+1NMOtEvwDpjrobT
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 2024-03-25_839ef5c53406749da252c7603f1fdb15_cryptolocker
Files
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2024-03-25_839ef5c53406749da252c7603f1fdb15_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: 11KB - Virtual size: 12KB
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