Static task
static1
Behavioral task
behavioral1
Sample
2024-05-20_88e5859e9f57a95d7f3a734c58656842_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-20_88e5859e9f57a95d7f3a734c58656842_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-20_88e5859e9f57a95d7f3a734c58656842_cryptolocker
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Size
64KB
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MD5
88e5859e9f57a95d7f3a734c58656842
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SHA1
e736b1c02e4b47e52f7c69d6deff34f84f683af7
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SHA256
21bb31abd908275c81b4367a62d3394b844ffa5338db615af5af6c88fcba3a52
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SHA512
d7cfac38702bef8eab2e19dbd6b86474fa36b2eddf2e620cb9ebf73bbfa893e5dc5a091bf7b6bf96b9adebdc205e9be3cfe1b4ad7423deb0f7509735d9b1ebad
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsiY:BbdDmjr+OtEvwDpjM8h
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 2024-05-20_88e5859e9f57a95d7f3a734c58656842_cryptolocker
Files
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2024-05-20_88e5859e9f57a95d7f3a734c58656842_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