Static task
static1
Behavioral task
behavioral1
Sample
2024-04-09_bc01a1d69087176ec9a4a385b9fe3376_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-09_bc01a1d69087176ec9a4a385b9fe3376_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-04-09_bc01a1d69087176ec9a4a385b9fe3376_cryptolocker
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Size
62KB
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MD5
bc01a1d69087176ec9a4a385b9fe3376
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SHA1
d840f3cab65b48fbdf4e0602ba355df37460b09b
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SHA256
309f6dcdeffbe6c6fb7a7df27286b1d4c964cc4dbe8f065c074b728947969959
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SHA512
6be2089c2eae8c12fde962c7bf4633a53e57ac1164e9b760fbb7bd95d52db82bfbc386585dd3f3c8eaa822df3feb273ddae0d08d126f5cb4e4cc5db05b1b2069
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsm:BbdDmjr+OtEvwDpjM8O
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 2024-04-09_bc01a1d69087176ec9a4a385b9fe3376_cryptolocker
Files
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2024-04-09_bc01a1d69087176ec9a4a385b9fe3376_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