Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_b4b414f6bee5837984544b146dca160b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_b4b414f6bee5837984544b146dca160b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_b4b414f6bee5837984544b146dca160b_cryptolocker
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Size
31KB
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MD5
b4b414f6bee5837984544b146dca160b
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SHA1
ef07c464365b9b93d0872b3045b664b36f5f83c5
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SHA256
f185c5a59b462bdc2cb6029bab30d5328c617df77003422275eb03077c392db0
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SHA512
7b2b2da668a4bcf5e2642bbb15c600543878e206faade1aed1052a40c94acb032099b71945e206630c29b38757870d019c8c57ebe0832145348bd421f45bca47
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SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIOc+4tH6:q0zizzOSxMOtEvwDpj/arqa
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 2024-02-28_b4b414f6bee5837984544b146dca160b_cryptolocker
Files
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2024-02-28_b4b414f6bee5837984544b146dca160b_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
ukiwGhLB Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
MIZwSMcb Size: 11KB - 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