Behavioral task
behavioral1
Sample
2024-03-16_4ec398301b9d177e5fb8e3a6ace5844f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-16_4ec398301b9d177e5fb8e3a6ace5844f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-16_4ec398301b9d177e5fb8e3a6ace5844f_cryptolocker
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Size
106KB
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MD5
4ec398301b9d177e5fb8e3a6ace5844f
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SHA1
d22271dae44a20224d9107b2706e0063499bc82a
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SHA256
e9c58fdccbfa96e8676db6d2e869d0f5b516ef7d843baa5f738dd71698772128
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SHA512
522b67172dcfcf20047bb45f4efb454474a4bb8a9383f441880f94d36072f6613f4ad4769b1808151700edad530fd82a4525b9a3a2ad8854d201143d4a26d645
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gksas:1nK6a+qdOOtEvwDpjt
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 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-16_4ec398301b9d177e5fb8e3a6ace5844f_cryptolocker
Files
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2024-03-16_4ec398301b9d177e5fb8e3a6ace5844f_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE