Static task
static1
Behavioral task
behavioral1
Sample
2024-01-26_7a12046b5340e9b5f05c4b44472c703a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_7a12046b5340e9b5f05c4b44472c703a_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_7a12046b5340e9b5f05c4b44472c703a_cryptolocker
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Size
60KB
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MD5
7a12046b5340e9b5f05c4b44472c703a
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SHA1
0898e5256d37fd9aa33d2c5057fa05756ea8959f
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SHA256
8f0614e4afe985f6e5f805d0f854adce4005bffef0b88990dd258e208167dc4f
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SHA512
090c89d69493625eb083577dbaf83c7cd0fee81dc3d27c4ecc14e5bf892c088df9fc3cedbb38386cbe53749ad2e357ba28e7aa5a201e7d7bb4b7b5f13533a2ad
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsu:BbdDmjr+OtEvwDpjM8G
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_7a12046b5340e9b5f05c4b44472c703a_cryptolocker
Files
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2024-01-26_7a12046b5340e9b5f05c4b44472c703a_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