Static task
static1
Behavioral task
behavioral1
Sample
2024-05-16_3355922e7dc1d14e3c76cc37c2fb6525_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-16_3355922e7dc1d14e3c76cc37c2fb6525_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-16_3355922e7dc1d14e3c76cc37c2fb6525_cryptolocker
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Size
43KB
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MD5
3355922e7dc1d14e3c76cc37c2fb6525
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SHA1
c1fe40c00dae272c541126dac66eb3afe7541f9a
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SHA256
d141f3fa83d46ac5289886e27a4bdbd9117e754ac110d975ab6661e0efe8da49
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SHA512
b6519db9caacda02cac876ac044e7ab13a3f0cd4f234250ddfb2461b6c4ffabfe19e8d14590732269772205012f72f05e250af971d5ffd46098c21507462fd7c
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/a8a:6j+1NMOtEvwDpjrRTa
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 2024-05-16_3355922e7dc1d14e3c76cc37c2fb6525_cryptolocker
Files
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2024-05-16_3355922e7dc1d14e3c76cc37c2fb6525_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