Static task
static1
Behavioral task
behavioral1
Sample
2024-04-28_a1d95f5865dc19df6f94b1cbb077c6fa_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-28_a1d95f5865dc19df6f94b1cbb077c6fa_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-28_a1d95f5865dc19df6f94b1cbb077c6fa_cryptolocker
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Size
62KB
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MD5
a1d95f5865dc19df6f94b1cbb077c6fa
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SHA1
0a6ec88cc2f8ed340c59c862b2c42514c92156fb
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SHA256
21d24624ae23e4b1b86a42430bddc326bb7e1d98d6b37d41eb9c3f435dc0b45b
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SHA512
c301e7b4b24302451e6bbde71696947e4836aad9d108609a5b2819730ff5a0ace56e486be17919eb8b9146db7f3f34d3ec4d78e7c4eaf9465605a94fa02d0323
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsi+:BbdDmjr+OtEvwDpjM8T
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 2024-04-28_a1d95f5865dc19df6f94b1cbb077c6fa_cryptolocker
Files
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2024-04-28_a1d95f5865dc19df6f94b1cbb077c6fa_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