Static task
static1
Behavioral task
behavioral1
Sample
2024-05-28_439ce802716b05bd66e3bd5436737ece_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-28_439ce802716b05bd66e3bd5436737ece_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-28_439ce802716b05bd66e3bd5436737ece_cryptolocker
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Size
48KB
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MD5
439ce802716b05bd66e3bd5436737ece
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SHA1
39aa4373be9fd02e500d79b6bd120831e7bb4153
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SHA256
45b9dc8ecaa56d3347cc7e03ca69a7458a3cfcd028e375c1870ca713f94438c8
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SHA512
efa8340533775ae4d58e41e26b5ebeb1f7b86e647b06f11dc1f4b05df3397b91c0b296bdbe7dccbe2658ee51c3f556cefdd74c555fc4614e455dbff80ad1630e
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9Rva/yYsmo:xj+VGMOtEvwDpjy+viHs1
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 2024-05-28_439ce802716b05bd66e3bd5436737ece_cryptolocker
Files
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2024-05-28_439ce802716b05bd66e3bd5436737ece_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