Behavioral task
behavioral1
Sample
2024-06-05_3aa3b7d74bbc13da917d6976515d73ba_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-05_3aa3b7d74bbc13da917d6976515d73ba_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-05_3aa3b7d74bbc13da917d6976515d73ba_cryptolocker
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Size
54KB
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MD5
3aa3b7d74bbc13da917d6976515d73ba
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SHA1
a69ae69db0ed1f4f3283ba1a3dc13e397b18ee05
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SHA256
30440a9b9865ead24986ac6e27f73db4e25238a483c75ea425466ed651507355
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SHA512
4deacd4f379b131f13e7e22abf144b41730b36c3dd806093ffd6c3bc26df5f248ca16ba28a08f7f4a1c570a028f7b7786a2a35afe1568dacde5433ed6960910e
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkaM:z6QFElP6n+gKmddpMOtEvwDpj31ikL
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 2024-06-05_3aa3b7d74bbc13da917d6976515d73ba_cryptolocker
Files
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2024-06-05_3aa3b7d74bbc13da917d6976515d73ba_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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