Behavioral task
behavioral1
Sample
2024-06-01_d6d1cf2ef9b2b7b26acce1048445f76d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-01_d6d1cf2ef9b2b7b26acce1048445f76d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-01_d6d1cf2ef9b2b7b26acce1048445f76d_cryptolocker
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Size
53KB
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MD5
d6d1cf2ef9b2b7b26acce1048445f76d
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SHA1
4896fc378e00ad0d31f7a0a06ace6178492aef28
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SHA256
0b78c6fc651ff84431b659aef9821b6db1331e6a7d51653fae008b72312df76c
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SHA512
726bec946981fd4518c05b857fda1c8e20cedc8f9e63910a97f90a003e6fd65788ac2581fe7be463e17e886c82fe0fc573570cf30b8087b78972d8b48be4c9eb
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOw:z6QFElP6n+gKmddpMOtEvwDpj31iw
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 2024-06-01_d6d1cf2ef9b2b7b26acce1048445f76d_cryptolocker
Files
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2024-06-01_d6d1cf2ef9b2b7b26acce1048445f76d_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