Static task
static1
Behavioral task
behavioral1
Sample
2024-01-26_306d8b4fa8a800234123df5190339619_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_306d8b4fa8a800234123df5190339619_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-26_306d8b4fa8a800234123df5190339619_cryptolocker
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Size
57KB
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MD5
306d8b4fa8a800234123df5190339619
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SHA1
428cfbfaa0c23ce659eb30300c2397023935a7ed
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SHA256
7db31d2e5b0fdf7b35562c922bfe7f282e41e5f2ec8fa3cdf705506f67576a28
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SHA512
4318331ee165f0a128611f7f6168ca6c849db8625b7d409678af572bf7f2dab565bb9f685f7a8f98bb4b80be79e394e265675a1ac7700d5356405511e7586065
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61PT2:BbdDmjr+OtEvwDpjMY
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-26_306d8b4fa8a800234123df5190339619_cryptolocker
Files
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2024-01-26_306d8b4fa8a800234123df5190339619_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
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - 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