Static task
static1
Behavioral task
behavioral1
Sample
2024-05-31_3aa0e53e6e107b89ad2375c7789e8f56_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-31_3aa0e53e6e107b89ad2375c7789e8f56_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-31_3aa0e53e6e107b89ad2375c7789e8f56_cryptolocker
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Size
43KB
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MD5
3aa0e53e6e107b89ad2375c7789e8f56
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SHA1
bb7e1d24d4c1838c04d52942d79dac3c0281af72
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SHA256
aef6e03a0aae1982e3492eab4ae17bf93538a3b2ff601b7b47405217fa527a8c
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SHA512
4c9eda9b33ced1d9c53fb2bccb6f5d6d3036e8d67cd0009810ea05d928508c65d7c09bddcfadd465c4816bbc491ff958c366d4db06ae00b701a05fd16c0895cf
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/CtXabM0q:6j+1NMOtEvwDpjrR2XabM1
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 2024-05-31_3aa0e53e6e107b89ad2375c7789e8f56_cryptolocker
Files
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2024-05-31_3aa0e53e6e107b89ad2375c7789e8f56_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