Behavioral task
behavioral1
Sample
2024-01-29_aa4ea1f872eabc68adb71c61070a4fea_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_aa4ea1f872eabc68adb71c61070a4fea_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_aa4ea1f872eabc68adb71c61070a4fea_cryptolocker
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Size
104KB
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MD5
aa4ea1f872eabc68adb71c61070a4fea
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SHA1
539b64ed7b39befb2143f57b17d692865c06f8ed
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SHA256
ad5bf8bb9688a5318e071089ccfd6ecca76571517de1495c5f965e3db4f19aae
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SHA512
aca01a46fa2f71c6728b9654b7f0a411de6dd0eb9c53374dcd4fc94c8c361c1fe5d26789795e777f33debfa091c7722bbe15c12966be0a265aabb1ff1e4fe26d
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksU:1nK6a+qdOOtEvwDpjU
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 2024-01-29_aa4ea1f872eabc68adb71c61070a4fea_cryptolocker
Files
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2024-01-29_aa4ea1f872eabc68adb71c61070a4fea_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