Static task
static1
Behavioral task
behavioral1
Sample
2024-05-29_8fdf0bc71116abffa6d94c1066feb9f2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-29_8fdf0bc71116abffa6d94c1066feb9f2_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-29_8fdf0bc71116abffa6d94c1066feb9f2_cryptolocker
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Size
56KB
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MD5
8fdf0bc71116abffa6d94c1066feb9f2
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SHA1
32a4e04f1a57367ace5d36e645f4eaea7de8f473
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SHA256
4d366ad0d8e1a5787282459eb61b52786c19983a1747da7e4c91823f91a59eaa
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SHA512
5de7f6f0b64ec87ef47c2a272b4462f65089c0d377527bbf31dc0b6923e932235894da2d531a3b2da7294ce74074ff66b9158557c5642f8a43124f0a3d8ad2a2
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SSDEEP
768:lQz7yVEhs9+4uR1bytOOtEvwDpjWfbP/bmn:lj+VGMOtEvwDpjubXbmn
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 2024-05-29_8fdf0bc71116abffa6d94c1066feb9f2_cryptolocker
Files
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2024-05-29_8fdf0bc71116abffa6d94c1066feb9f2_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