Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_70e4322d5a6d61f7eda321dc30812a1f_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-22_70e4322d5a6d61f7eda321dc30812a1f_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_70e4322d5a6d61f7eda321dc30812a1f_cryptolocker
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Size
61KB
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MD5
70e4322d5a6d61f7eda321dc30812a1f
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SHA1
30aaf3bf546ddbfb0bbec593e500bad170e90ac2
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SHA256
d4c95e2d54db2f36a1b07d92f1cc2098e5a6a23d31866b8de458f2790c8d2f7d
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SHA512
a895eda7423663e7d6d32d5668069ae1f02b256794cf32427428e177a613e3e98ecb93263dba15e9e0c44d2c861cbe0c15772887102d8a84dfefa18479f7ac7c
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtskPs:BbdDmjr+OtEvwDpjM8F
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 2024-02-22_70e4322d5a6d61f7eda321dc30812a1f_cryptolocker
Files
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2024-02-22_70e4322d5a6d61f7eda321dc30812a1f_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