Static task
static1
Behavioral task
behavioral1
Sample
2024-04-18_20a745b12d0e3865b755fb29433b4929_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-18_20a745b12d0e3865b755fb29433b4929_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-18_20a745b12d0e3865b755fb29433b4929_cryptolocker
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Size
62KB
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MD5
20a745b12d0e3865b755fb29433b4929
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SHA1
a3da0faa9f1e454d428fa3a822e4b6a326c040ab
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SHA256
516a25dcd603694e847b12103d7ec2248b0a898b71921aa60b1094e2ae6f53db
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SHA512
a8dd31da6eac114a6bfe01edd42b757079fd895d602ffe9b802cddcc9326ed510c4aa4744cd5b2fe757ab9079b81b68d509998a6b445538caccc2a4d80ae6770
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsiT:BbdDmjr+OtEvwDpjM8O
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 2024-04-18_20a745b12d0e3865b755fb29433b4929_cryptolocker
Files
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2024-04-18_20a745b12d0e3865b755fb29433b4929_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