Static task
static1
Behavioral task
behavioral1
Sample
2024-03-05_dfa5780bea10db4d0cb07f48cbafbb49_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-05_dfa5780bea10db4d0cb07f48cbafbb49_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_dfa5780bea10db4d0cb07f48cbafbb49_cryptolocker
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Size
61KB
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MD5
dfa5780bea10db4d0cb07f48cbafbb49
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SHA1
efacf5a06fd9925871d2a992175c2eb6886d9001
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SHA256
2cf7ed2de6a896dd9902cbcd90052eab20841b5ef939cae1ff29057428586b2d
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SHA512
b5edb57a838736d5986e70179d3bd3c7bf6a956700e8457ae067ef4fe3ae858b37e88fd9911b1aba2e8bde62a8dd858de317579516ed58989adfc16db2940ddd
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsN:BbdDmjr+OtEvwDpjM8l
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 2024-03-05_dfa5780bea10db4d0cb07f48cbafbb49_cryptolocker
Files
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2024-03-05_dfa5780bea10db4d0cb07f48cbafbb49_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