Static task
static1
Behavioral task
behavioral1
Sample
2024-06-09_703b5e19dc8167b9af572a6e68817d03_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-09_703b5e19dc8167b9af572a6e68817d03_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-09_703b5e19dc8167b9af572a6e68817d03_cryptolocker
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Size
65KB
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MD5
703b5e19dc8167b9af572a6e68817d03
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SHA1
70d7d92ced0b75cf089d33c12e615a830e503c01
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SHA256
89ae208172a6c506278aa5d13d99f672e714c3d09d691d35a2c6e6426551e52d
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SHA512
39aba9479fcfc92f3ac65cd068a5e9a8dbe319272b0d12b1744bb23e272e4debd8684d937c1f26ec9b2dd6de5fb7f520d7a9da8900106e05adc91823387d5fee
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsiI:BbdDmjr+OtEvwDpjM8B
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 2024-06-09_703b5e19dc8167b9af572a6e68817d03_cryptolocker
Files
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2024-06-09_703b5e19dc8167b9af572a6e68817d03_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