Behavioral task
behavioral1
Sample
2024-02-19_f9baaed4344613f6bd38f173b2d8235e_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-19_f9baaed4344613f6bd38f173b2d8235e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_f9baaed4344613f6bd38f173b2d8235e_cryptolocker
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Size
61KB
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MD5
f9baaed4344613f6bd38f173b2d8235e
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SHA1
e16d60aa6f15c03d0a009d5cbdd2b4bda7200fea
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SHA256
63ad287e60abb689ee4b7433d965f450350635b9added7bb632873b2b203804c
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SHA512
431f05958cd5ff4990c6e5deef805356f12621b03fe1c259f38586ef3e7e05a25f8a2e670a97ebb7d7d69e9aaccb5c86c6175486f43dd784ba9c8514cc53aa48
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvWxHCbSVaFn0jKG:P8mnK6QFElP6n+gymddpMOtEvwDpjYs
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 2024-02-19_f9baaed4344613f6bd38f173b2d8235e_cryptolocker
Files
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2024-02-19_f9baaed4344613f6bd38f173b2d8235e_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