Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_0f7a791a6cb569c9c8fc97a143a134e2_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-04_0f7a791a6cb569c9c8fc97a143a134e2_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-04_0f7a791a6cb569c9c8fc97a143a134e2_cryptolocker
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Size
51KB
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MD5
0f7a791a6cb569c9c8fc97a143a134e2
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SHA1
5bc8036e51b7d3ac4ce2a7d986a8042af2407869
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SHA256
069fdfd66e18b1440121ea717e717358397bd64b1ef9fd2d4a38a5ddc6299cb5
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SHA512
37f17042a798c6ea2449a75854ab62d0417effb60eaa2d4b3c592496077125763880690088b31a01a535b52e9f3003eda5c163e98ceb5d9396916d7e62ac7586
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6Impyx:BbdDmjr+OtEvwDpjMW
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 2024-02-04_0f7a791a6cb569c9c8fc97a143a134e2_cryptolocker
Files
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2024-02-04_0f7a791a6cb569c9c8fc97a143a134e2_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