Static task
static1
Behavioral task
behavioral1
Sample
2024-05-13_384f7f3b282e42bb3a2f9d5419ff0277_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-13_384f7f3b282e42bb3a2f9d5419ff0277_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-13_384f7f3b282e42bb3a2f9d5419ff0277_cryptolocker
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Size
49KB
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MD5
384f7f3b282e42bb3a2f9d5419ff0277
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SHA1
742a6d78dcd9e3f3806ed514cd149d7fc6a30c96
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SHA256
6d50c696ac801dd7087e00af06af121a22eaed8b908525deeda660d0bf4fd53b
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SHA512
44c342bf14a2d60daa9ce785a1a9f7860c12b356c5ba659cd130a8d9b21f648f179fc39728184679560cf79394b668a8f941a44e37833d9d0b55cd7e0ba0a239
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4NOJ:xj+VGMOtEvwDpjy+TN4C
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 2024-05-13_384f7f3b282e42bb3a2f9d5419ff0277_cryptolocker
Files
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2024-05-13_384f7f3b282e42bb3a2f9d5419ff0277_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