Behavioral task
behavioral1
Sample
2024-04-17_fe27c74eb3cb12e738dcc36651c88da6_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-17_fe27c74eb3cb12e738dcc36651c88da6_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-17_fe27c74eb3cb12e738dcc36651c88da6_cryptolocker
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Size
106KB
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MD5
fe27c74eb3cb12e738dcc36651c88da6
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SHA1
0752b4f66a90760b613d68663a092bdf1aa4f9a0
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SHA256
846254f5532771a51b949c28047ec556be6b831081f15e9542ae02d691a51030
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SHA512
9eae1aed0979768288f65f8c96fcbabd617454afa852deda3644b72f6cd1ae6e2508a80fd62655bab0c660e1544087a91d5c7c08476a474e23db5eeedd2729e3
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksdE9:1nK6a+qdOOtEvwDpjK
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 2024-04-17_fe27c74eb3cb12e738dcc36651c88da6_cryptolocker
Files
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2024-04-17_fe27c74eb3cb12e738dcc36651c88da6_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