Static task
static1
Behavioral task
behavioral1
Sample
2024-05-21_ef67dc13c8ec6525d4ba140b245b0b9c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-21_ef67dc13c8ec6525d4ba140b245b0b9c_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-21_ef67dc13c8ec6525d4ba140b245b0b9c_cryptolocker
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Size
64KB
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MD5
ef67dc13c8ec6525d4ba140b245b0b9c
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SHA1
f43ba104173480c8954bb1774ac0ed432a1822b7
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SHA256
7f6ab133412afad45910508b65cc67e2fbfde869bdb522f161734e02c7b949d4
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SHA512
69e2a01fdb9f484bd1e5fad5a47f0ff95009ec3648d43edbce06b6cfdeb2cedd20ed4793ae3701b64f1e2c6c36ceb2e0ea2340084feef1bd2a1917f4333fb279
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsiec: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 2024-05-21_ef67dc13c8ec6525d4ba140b245b0b9c_cryptolocker
Files
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2024-05-21_ef67dc13c8ec6525d4ba140b245b0b9c_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