Behavioral task
behavioral1
Sample
2024-03-25_4002e1263231a0d3fd3d2a7391974a6d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-25_4002e1263231a0d3fd3d2a7391974a6d_cryptolocker.exe
Resource
win10v2004-20240319-en
General
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Target
2024-03-25_4002e1263231a0d3fd3d2a7391974a6d_cryptolocker
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Size
109KB
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MD5
4002e1263231a0d3fd3d2a7391974a6d
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SHA1
311075d0ed764f43049c589936c91570fb88aec2
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SHA256
0a5fd9cda965b7b3875047023251208907e097c0bad7918a420c8345f17e08ac
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SHA512
1f42d3b041dba93bf6f727dd837c625944dcc48b6ec9038a71cfac4cfff7a6ceb0ac025df4014a8c481891cd2e6c3dd98950b1bd0421cf94c66cd7ca32b4d374
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkszfF7:1nK6a+qdOOtEvwDpjV
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 2024-03-25_4002e1263231a0d3fd3d2a7391974a6d_cryptolocker
Files
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2024-03-25_4002e1263231a0d3fd3d2a7391974a6d_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